935 lines
29 KiB
JavaScript
935 lines
29 KiB
JavaScript
import { get, writable } from "svelte/store"
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import { cloneDeep } from "lodash/fp"
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import { selectedScreen, selectedComponent } from "builderStore"
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import {
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datasources,
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integrations,
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queries,
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database,
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tables,
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} from "stores/backend"
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import { API } from "api"
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import analytics, { Events } from "analytics"
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import {
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findComponentParent,
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findClosestMatchingComponent,
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findAllMatchingComponents,
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findComponent,
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getComponentSettings,
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makeComponentUnique,
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} from "../componentUtils"
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import { Helpers } from "@budibase/bbui"
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import { Utils } from "@budibase/frontend-core"
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const INITIAL_FRONTEND_STATE = {
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apps: [],
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name: "",
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url: "",
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description: "",
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layouts: [],
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screens: [],
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components: [],
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clientFeatures: {
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spectrumThemes: false,
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intelligentLoading: false,
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deviceAwareness: false,
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state: false,
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rowSelection: false,
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customThemes: false,
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devicePreview: false,
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messagePassing: false,
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continueIfAction: false,
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showNotificationAction: false,
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},
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errors: [],
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hasAppPackage: false,
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libraries: null,
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appId: "",
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routes: {},
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clientLibPath: "",
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theme: "",
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customTheme: {},
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previewDevice: "desktop",
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highlightedSettingKey: null,
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// URL params
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selectedScreenId: null,
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selectedComponentId: null,
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selectedLayoutId: null,
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}
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export const getFrontendStore = () => {
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const store = writable({ ...INITIAL_FRONTEND_STATE })
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// This is a fake implementation of a "patch" API endpoint to try and prevent
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// 409s. All screen doc mutations (aside from creation) use this function,
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// which queues up invocations sequentially and ensures pending mutations are
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// always applied to the most up-to-date doc revision.
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// This is slightly better than just a traditional "patch" endpoint and this
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// supports deeply mutating the current doc rather than just appending data.
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const sequentialScreenPatch = Utils.sequential(async (patchFn, screenId) => {
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const state = get(store)
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const screen = state.screens.find(screen => screen._id === screenId)
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if (!screen) {
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return
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}
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let clone = cloneDeep(screen)
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const result = patchFn(clone)
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if (result === false) {
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return
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}
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return await store.actions.screens.save(clone)
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})
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store.actions = {
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reset: () => {
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store.set({ ...INITIAL_FRONTEND_STATE })
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},
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initialise: async pkg => {
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const { layouts, screens, application, clientLibPath } = pkg
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// Fetch component definitions.
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// Allow errors to propagate.
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const components = await API.fetchComponentLibDefinitions(
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application.appId
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)
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// Filter out custom component keys so we can flag them
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const customComponents = Object.keys(components).filter(name =>
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name.startsWith("plugin/")
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)
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// Reset store state
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store.update(state => ({
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...state,
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libraries: application.componentLibraries,
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components,
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customComponents,
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clientFeatures: {
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...INITIAL_FRONTEND_STATE.clientFeatures,
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...components.features,
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},
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name: application.name,
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description: application.description,
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appId: application.appId,
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url: application.url,
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layouts: layouts || [],
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screens: screens || [],
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theme: application.theme || "spectrum--light",
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customTheme: application.customTheme,
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hasAppPackage: true,
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appInstance: application.instance,
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clientLibPath,
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previousTopNavPath: {},
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version: application.version,
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revertableVersion: application.revertableVersion,
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navigation: application.navigation || {},
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usedPlugins: application.usedPlugins || [],
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}))
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// Initialise backend stores
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database.set(application.instance)
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await datasources.init()
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await integrations.init()
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await queries.init()
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await tables.init()
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},
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theme: {
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save: async theme => {
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const appId = get(store).appId
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const app = await API.saveAppMetadata({
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appId,
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metadata: { theme },
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})
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store.update(state => {
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state.theme = app.theme
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return state
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})
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},
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},
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customTheme: {
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save: async customTheme => {
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const appId = get(store).appId
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const app = await API.saveAppMetadata({
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appId,
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metadata: { customTheme },
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})
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store.update(state => {
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state.customTheme = app.customTheme
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return state
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})
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},
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},
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navigation: {
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save: async navigation => {
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const appId = get(store).appId
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const app = await API.saveAppMetadata({
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appId,
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metadata: { navigation },
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})
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store.update(state => {
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state.navigation = app.navigation
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return state
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})
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},
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},
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screens: {
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select: screenId => {
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// Check this screen exists
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const state = get(store)
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const screen = state.screens.find(screen => screen._id === screenId)
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if (!screen) {
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return
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}
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// Check screen isn't already selected
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if (
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state.selectedScreenId === screen._id &&
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state.selectedComponentId === screen.props?._id
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) {
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return
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}
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// Select new screen
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store.update(state => {
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state.selectedScreenId = screen._id
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state.selectedComponentId = screen.props?._id
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return state
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})
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},
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save: async screen => {
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const state = get(store)
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const creatingNewScreen = screen._id === undefined
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const savedScreen = await API.saveScreen(screen)
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const routesResponse = await API.fetchAppRoutes()
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let usedPlugins = state.usedPlugins
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// If plugins changed we need to fetch the latest app metadata
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if (savedScreen.pluginAdded) {
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const { application } = await API.fetchAppPackage(state.appId)
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usedPlugins = application.usedPlugins || []
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}
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store.update(state => {
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// Update screen object
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const idx = state.screens.findIndex(x => x._id === savedScreen._id)
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if (idx !== -1) {
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state.screens.splice(idx, 1, savedScreen)
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} else {
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state.screens.push(savedScreen)
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}
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// Select the new screen if creating a new one
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if (creatingNewScreen) {
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state.selectedScreenId = savedScreen._id
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state.selectedComponentId = savedScreen.props._id
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}
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// Update routes
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state.routes = routesResponse.routes
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// Update used plugins
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state.usedPlugins = usedPlugins
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return state
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})
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return savedScreen
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},
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patch: async (patchFn, screenId) => {
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// Default to the currently selected screen
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if (!screenId) {
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const state = get(store)
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screenId = state.selectedScreenId
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}
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if (!screenId || !patchFn) {
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return
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}
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return await sequentialScreenPatch(patchFn, screenId)
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},
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delete: async screens => {
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const screensToDelete = Array.isArray(screens) ? screens : [screens]
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// Build array of promises to speed up bulk deletions
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const promises = []
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let deleteUrls = []
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screensToDelete.forEach(screen => {
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// Delete the screen
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promises.push(
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API.deleteScreen({
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screenId: screen._id,
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screenRev: screen._rev,
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})
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)
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// Remove links to this screen
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deleteUrls.push(screen.routing.route)
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})
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promises.push(store.actions.links.delete(deleteUrls))
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await Promise.all(promises)
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const deletedIds = screensToDelete.map(screen => screen._id)
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const routesResponse = await API.fetchAppRoutes()
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store.update(state => {
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// Remove deleted screens from state
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state.screens = state.screens.filter(screen => {
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return !deletedIds.includes(screen._id)
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})
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// Deselect the current screen if it was deleted
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if (deletedIds.includes(state.selectedScreenId)) {
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state.selectedScreenId = null
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state.selectedComponentId = null
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}
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// Update routing
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state.routes = routesResponse.routes
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return state
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})
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},
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updateSetting: async (screen, name, value) => {
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if (!screen || !name) {
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return
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}
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// Apply setting update
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const patch = screen => {
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if (!screen) {
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return false
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}
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// Skip update if the value is the same
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if (Helpers.deepGet(screen, name) === value) {
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return false
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}
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Helpers.deepSet(screen, name, value)
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}
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await store.actions.screens.patch(patch, screen._id)
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// Ensure we don't have more than one home screen for this new role.
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// This could happen after updating multiple different settings.
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const state = get(store)
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const updatedScreen = state.screens.find(s => s._id === screen._id)
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if (!updatedScreen) {
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return
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}
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const otherHomeScreens = state.screens.filter(s => {
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return (
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s.routing.roleId === updatedScreen.routing.roleId &&
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s.routing.homeScreen &&
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s._id !== screen._id
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)
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})
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if (otherHomeScreens.length) {
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const patch = screen => {
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screen.routing.homeScreen = false
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}
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for (let otherHomeScreen of otherHomeScreens) {
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await store.actions.screens.patch(patch, otherHomeScreen._id)
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}
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}
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},
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removeCustomLayout: async screen => {
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// Pull relevant settings from old layout, if required
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const layout = get(store).layouts.find(x => x._id === screen.layoutId)
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const patch = screen => {
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screen.layoutId = null
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screen.showNavigation = layout?.props.navigation !== "None"
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screen.width = layout?.props.width || "Large"
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}
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await store.actions.screens.patch(patch, screen._id)
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},
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},
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preview: {
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setDevice: device => {
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store.update(state => {
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state.previewDevice = device
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return state
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})
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},
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},
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layouts: {
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select: layoutId => {
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// Check this layout exists
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const state = get(store)
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const layout = state.layouts.find(layout => layout._id === layoutId)
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if (!layout) {
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return
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}
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// Check layout isn't already selected
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if (
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state.selectedLayoutId === layout._id &&
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state.selectedComponentId === layout.props?._id
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) {
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return
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}
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// Select new layout
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store.update(state => {
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state.selectedLayoutId = layout._id
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state.selectedComponentId = layout.props?._id
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return state
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})
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},
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delete: async layout => {
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if (!layout?._id) {
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return
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}
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await API.deleteLayout({
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layoutId: layout._id,
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layoutRev: layout._rev,
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})
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store.update(state => {
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state.layouts = state.layouts.filter(x => x._id !== layout._id)
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return state
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})
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},
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},
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components: {
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getDefinition: componentName => {
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if (!componentName) {
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return null
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}
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return get(store).components[componentName]
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},
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createInstance: (componentName, presetProps) => {
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const definition = store.actions.components.getDefinition(componentName)
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if (!definition) {
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return null
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}
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// Generate default props
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const settings = getComponentSettings(componentName)
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let props = { ...presetProps }
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settings.forEach(setting => {
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if (setting.defaultValue !== undefined) {
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props[setting.key] = setting.defaultValue
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}
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})
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// Add any extra properties the component needs
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let extras = {}
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if (definition.hasChildren) {
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extras._children = []
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}
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if (componentName.endsWith("/formstep")) {
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const parentForm = findClosestMatchingComponent(
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get(selectedScreen).props,
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get(selectedComponent)._id,
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component => component._component.endsWith("/form")
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)
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const formSteps = findAllMatchingComponents(parentForm, component =>
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component._component.endsWith("/formstep")
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)
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extras.step = formSteps.length + 1
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extras._instanceName = `Step ${formSteps.length + 1}`
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}
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return {
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_id: Helpers.uuid(),
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_component: definition.component,
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_styles: { normal: {}, hover: {}, active: {} },
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_instanceName: `New ${definition.name}`,
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...cloneDeep(props),
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...extras,
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}
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},
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create: async (componentName, presetProps) => {
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const state = get(store)
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const componentInstance = store.actions.components.createInstance(
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componentName,
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presetProps
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)
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if (!componentInstance) {
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return
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}
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// Patch selected screen
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await store.actions.screens.patch(screen => {
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// Find the selected component
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const currentComponent = findComponent(
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screen.props,
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state.selectedComponentId
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)
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if (!currentComponent) {
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return false
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}
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// Find parent node to attach this component to
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let parentComponent
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if (currentComponent) {
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// Use selected component as parent if one is selected
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const definition = store.actions.components.getDefinition(
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currentComponent._component
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)
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if (definition?.hasChildren) {
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// Use selected component if it allows children
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parentComponent = currentComponent
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} else {
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// Otherwise we need to use the parent of this component
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parentComponent = findComponentParent(
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screen.props,
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currentComponent._id
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)
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}
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} else {
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// Use screen or layout if no component is selected
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parentComponent = screen.props
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}
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// Attach new component
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if (!parentComponent) {
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return false
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}
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if (!parentComponent._children) {
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parentComponent._children = []
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}
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parentComponent._children.push(componentInstance)
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})
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// Select new component
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store.update(state => {
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state.selectedComponentId = componentInstance._id
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return state
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})
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// Log event
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analytics.captureEvent(Events.COMPONENT_CREATED, {
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name: componentInstance._component,
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})
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return componentInstance
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},
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patch: async (patchFn, componentId, screenId) => {
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// Use selected component by default
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if (!componentId && !screenId) {
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const state = get(store)
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componentId = state.selectedComponentId
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screenId = state.selectedScreenId
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}
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// Invalid if only a screen or component ID provided
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if (!componentId || !screenId || !patchFn) {
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return
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}
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const patchScreen = screen => {
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let component = findComponent(screen.props, componentId)
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if (!component) {
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return false
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}
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return patchFn(component, screen)
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}
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await store.actions.screens.patch(patchScreen, screenId)
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},
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delete: async component => {
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if (!component) {
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return
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}
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|
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// Determine the next component to select after deletion
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const state = get(store)
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let nextSelectedComponentId
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if (state.selectedComponentId === component._id) {
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nextSelectedComponentId = store.actions.components.getNext()
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if (!nextSelectedComponentId) {
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nextSelectedComponentId = store.actions.components.getPrevious()
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}
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}
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// Patch screen
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await store.actions.screens.patch(screen => {
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// Check component exists
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component = findComponent(screen.props, component._id)
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if (!component) {
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return false
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}
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|
|
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// Check component has a valid parent
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|
const parent = findComponentParent(screen.props, component._id)
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if (!parent) {
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return false
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}
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parent._children = parent._children.filter(
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child => child._id !== component._id
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)
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})
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// Update selected component if required
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if (nextSelectedComponentId) {
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store.update(state => {
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state.selectedComponentId = nextSelectedComponentId
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return state
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})
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}
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},
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copy: (component, cut = false, selectParent = true) => {
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// Update store with copied component
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store.update(state => {
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state.componentToPaste = cloneDeep(component)
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state.componentToPaste.isCut = cut
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return state
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})
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// Select the parent if cutting
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if (cut) {
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const screen = get(selectedScreen)
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const parent = findComponentParent(screen?.props, component._id)
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if (parent) {
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if (selectParent) {
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store.update(state => {
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state.selectedComponentId = parent._id
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return state
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})
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}
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}
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}
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},
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paste: async (targetComponent, mode, targetScreen) => {
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const state = get(store)
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if (!state.componentToPaste) {
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return
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}
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let newComponentId
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|
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// Patch screen
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const patch = screen => {
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// Get up to date ref to target
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|
targetComponent = findComponent(screen.props, targetComponent._id)
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if (!targetComponent) {
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return
|
|
}
|
|
const cut = state.componentToPaste.isCut
|
|
const originalId = state.componentToPaste._id
|
|
let componentToPaste = cloneDeep(state.componentToPaste)
|
|
delete componentToPaste.isCut
|
|
|
|
// Make new component unique if copying
|
|
if (!cut) {
|
|
makeComponentUnique(componentToPaste)
|
|
}
|
|
newComponentId = componentToPaste._id
|
|
|
|
// Delete old component if cutting
|
|
if (cut) {
|
|
const parent = findComponentParent(screen.props, originalId)
|
|
if (parent?._children) {
|
|
parent._children = parent._children.filter(
|
|
component => component._id !== originalId
|
|
)
|
|
}
|
|
}
|
|
|
|
// Check inside is valid
|
|
if (mode === "inside") {
|
|
const definition = store.actions.components.getDefinition(
|
|
targetComponent._component
|
|
)
|
|
if (!definition.hasChildren) {
|
|
mode = "below"
|
|
}
|
|
}
|
|
|
|
// Paste new component
|
|
if (mode === "inside") {
|
|
// Paste inside target component if chosen
|
|
if (!targetComponent._children) {
|
|
targetComponent._children = []
|
|
}
|
|
targetComponent._children.push(componentToPaste)
|
|
} else {
|
|
// Otherwise paste in the correct order in the parent's children
|
|
const parent = findComponentParent(
|
|
screen.props,
|
|
targetComponent._id
|
|
)
|
|
if (!parent?._children) {
|
|
return false
|
|
}
|
|
const targetIndex = parent._children.findIndex(component => {
|
|
return component._id === targetComponent._id
|
|
})
|
|
const index = mode === "above" ? targetIndex : targetIndex + 1
|
|
parent._children.splice(index, 0, componentToPaste)
|
|
}
|
|
}
|
|
const targetScreenId = targetScreen?._id || state.selectedScreenId
|
|
await store.actions.screens.patch(patch, targetScreenId)
|
|
|
|
store.update(state => {
|
|
// Remove copied component if cutting
|
|
if (state.componentToPaste.isCut) {
|
|
delete state.componentToPaste
|
|
}
|
|
state.selectedScreenId = targetScreenId
|
|
state.selectedComponentId = newComponentId
|
|
return state
|
|
})
|
|
},
|
|
getPrevious: () => {
|
|
const state = get(store)
|
|
const componentId = state.selectedComponentId
|
|
const screen = get(selectedScreen)
|
|
const parent = findComponentParent(screen.props, componentId)
|
|
|
|
// Check we aren't right at the top of the tree
|
|
const index = parent?._children.findIndex(x => x._id === componentId)
|
|
if (!parent || componentId === screen.props._id) {
|
|
return null
|
|
}
|
|
|
|
// If we have siblings above us, choose the sibling or a descendant
|
|
if (index > 0) {
|
|
// If sibling before us accepts children, select a descendant
|
|
const previousSibling = parent._children[index - 1]
|
|
if (previousSibling._children?.length) {
|
|
let target = previousSibling
|
|
while (target._children?.length) {
|
|
target = target._children[target._children.length - 1]
|
|
}
|
|
return target._id
|
|
}
|
|
|
|
// Otherwise just select sibling
|
|
return previousSibling._id
|
|
}
|
|
|
|
// If no siblings above us, select the parent
|
|
return parent._id
|
|
},
|
|
getNext: () => {
|
|
const component = get(selectedComponent)
|
|
const componentId = component?._id
|
|
const screen = get(selectedScreen)
|
|
const parent = findComponentParent(screen.props, componentId)
|
|
const index = parent?._children.findIndex(x => x._id === componentId)
|
|
|
|
// If we have children, select first child
|
|
if (component._children?.length) {
|
|
return component._children[0]._id
|
|
} else if (!parent) {
|
|
return null
|
|
}
|
|
|
|
// Otherwise select the next sibling if we have one
|
|
if (index < parent._children.length - 1) {
|
|
const nextSibling = parent._children[index + 1]
|
|
return nextSibling._id
|
|
}
|
|
|
|
// Last child, select our parents next sibling
|
|
let target = parent
|
|
let targetParent = findComponentParent(screen.props, target._id)
|
|
let targetIndex = targetParent?._children.findIndex(
|
|
child => child._id === target._id
|
|
)
|
|
while (
|
|
targetParent != null &&
|
|
targetIndex === targetParent._children?.length - 1
|
|
) {
|
|
target = targetParent
|
|
targetParent = findComponentParent(screen.props, target._id)
|
|
targetIndex = targetParent?._children.findIndex(
|
|
child => child._id === target._id
|
|
)
|
|
}
|
|
if (targetParent) {
|
|
return targetParent._children[targetIndex + 1]._id
|
|
} else {
|
|
return null
|
|
}
|
|
},
|
|
selectPrevious: () => {
|
|
const previousId = store.actions.components.getPrevious()
|
|
if (previousId) {
|
|
store.update(state => {
|
|
state.selectedComponentId = previousId
|
|
return state
|
|
})
|
|
}
|
|
},
|
|
selectNext: () => {
|
|
const nextId = store.actions.components.getNext()
|
|
if (nextId) {
|
|
store.update(state => {
|
|
state.selectedComponentId = nextId
|
|
return state
|
|
})
|
|
}
|
|
},
|
|
moveUp: async component => {
|
|
await store.actions.screens.patch(screen => {
|
|
const componentId = component?._id
|
|
const parent = findComponentParent(screen.props, componentId)
|
|
|
|
// Check we aren't right at the top of the tree
|
|
const index = parent?._children.findIndex(x => x._id === componentId)
|
|
if (!parent || (index === 0 && parent._id === screen.props._id)) {
|
|
return
|
|
}
|
|
|
|
// Copy original component and remove it from the parent
|
|
const originalComponent = cloneDeep(parent._children[index])
|
|
parent._children = parent._children.filter(
|
|
component => component._id !== componentId
|
|
)
|
|
|
|
// If we have siblings above us, move up
|
|
if (index > 0) {
|
|
// If sibling before us accepts children, move to last child of
|
|
// sibling
|
|
const previousSibling = parent._children[index - 1]
|
|
const definition = store.actions.components.getDefinition(
|
|
previousSibling._component
|
|
)
|
|
if (definition.hasChildren) {
|
|
previousSibling._children.push(originalComponent)
|
|
}
|
|
|
|
// Otherwise just move component above sibling
|
|
else {
|
|
parent._children.splice(index - 1, 0, originalComponent)
|
|
}
|
|
}
|
|
|
|
// If no siblings above us, go above the parent as long as it isn't
|
|
// the screen
|
|
else if (parent._id !== screen.props._id) {
|
|
const grandParent = findComponentParent(screen.props, parent._id)
|
|
const parentIndex = grandParent._children.findIndex(
|
|
child => child._id === parent._id
|
|
)
|
|
grandParent._children.splice(parentIndex, 0, originalComponent)
|
|
}
|
|
})
|
|
},
|
|
moveDown: async component => {
|
|
await store.actions.screens.patch(screen => {
|
|
const componentId = component?._id
|
|
const parent = findComponentParent(screen.props, componentId)
|
|
|
|
// Sanity check parent is found
|
|
if (!parent?._children?.length) {
|
|
return false
|
|
}
|
|
|
|
// Check we aren't right at the bottom of the tree
|
|
const index = parent._children.findIndex(x => x._id === componentId)
|
|
if (
|
|
index === parent._children.length - 1 &&
|
|
parent._id === screen.props._id
|
|
) {
|
|
return
|
|
}
|
|
|
|
// Copy the original component and remove from parent
|
|
const originalComponent = cloneDeep(parent._children[index])
|
|
parent._children = parent._children.filter(
|
|
component => component._id !== componentId
|
|
)
|
|
|
|
// Move below the next sibling if we are not the last sibling
|
|
if (index < parent._children.length) {
|
|
// If the next sibling has children, become the first child
|
|
const nextSibling = parent._children[index]
|
|
const definition = store.actions.components.getDefinition(
|
|
nextSibling._component
|
|
)
|
|
if (definition.hasChildren) {
|
|
nextSibling._children.splice(0, 0, originalComponent)
|
|
}
|
|
|
|
// Otherwise move below next sibling
|
|
else {
|
|
parent._children.splice(index + 1, 0, originalComponent)
|
|
}
|
|
}
|
|
|
|
// Last child, so move below our parent
|
|
else {
|
|
const grandParent = findComponentParent(screen.props, parent._id)
|
|
const parentIndex = grandParent._children.findIndex(
|
|
child => child._id === parent._id
|
|
)
|
|
grandParent._children.splice(parentIndex + 1, 0, originalComponent)
|
|
}
|
|
})
|
|
},
|
|
updateStyle: async (name, value) => {
|
|
await store.actions.components.patch(component => {
|
|
if (value == null || value === "") {
|
|
delete component._styles.normal[name]
|
|
} else {
|
|
component._styles.normal[name] = value
|
|
}
|
|
})
|
|
},
|
|
updateCustomStyle: async style => {
|
|
await store.actions.components.patch(component => {
|
|
component._styles.custom = style
|
|
})
|
|
},
|
|
updateConditions: async conditions => {
|
|
await store.actions.components.patch(component => {
|
|
component._conditions = conditions
|
|
})
|
|
},
|
|
updateSetting: async (name, value) => {
|
|
await store.actions.components.patch(component => {
|
|
if (!name || !component) {
|
|
return false
|
|
}
|
|
// Skip update if the value is the same
|
|
if (component[name] === value) {
|
|
return false
|
|
}
|
|
component[name] = value
|
|
})
|
|
},
|
|
},
|
|
links: {
|
|
save: async (url, title) => {
|
|
const navigation = get(store).navigation
|
|
let links = [...navigation?.links]
|
|
|
|
// Skip if we have an identical link
|
|
if (links.find(link => link.url === url && link.text === title)) {
|
|
return
|
|
}
|
|
|
|
links.push({
|
|
text: title,
|
|
url,
|
|
})
|
|
await store.actions.navigation.save({
|
|
...navigation,
|
|
links: [...links],
|
|
})
|
|
},
|
|
delete: async urls => {
|
|
const navigation = get(store).navigation
|
|
let links = navigation?.links
|
|
if (!links?.length) {
|
|
return
|
|
}
|
|
|
|
// Filter out the URLs to delete
|
|
urls = Array.isArray(urls) ? urls : [urls]
|
|
links = links.filter(link => !urls.includes(link.url))
|
|
|
|
await store.actions.navigation.save({
|
|
...navigation,
|
|
links,
|
|
})
|
|
},
|
|
},
|
|
settings: {
|
|
highlight: key => {
|
|
store.update(state => ({
|
|
...state,
|
|
highlightedSettingKey: key,
|
|
}))
|
|
},
|
|
},
|
|
}
|
|
|
|
return store
|
|
}
|