budibase/packages/client/src/index.js

132 lines
4.1 KiB
JavaScript

import ClientApp from "./components/ClientApp.svelte"
import UpdatingApp from "./components/UpdatingApp.svelte"
import {
builderStore,
appStore,
blockStore,
componentStore,
environmentStore,
dndStore,
eventStore,
hoverStore,
} from "./stores"
import loadSpectrumIcons from "@budibase/bbui/spectrum-icons-rollup.js"
import { get } from "svelte/store"
import { initWebsocket } from "./websocket.js"
// Provide svelte and svelte/internal as globals for custom components
import * as svelte from "svelte"
import * as internal from "svelte/internal"
window.svelte_internal = internal
window.svelte = svelte
// Initialise spectrum icons
loadSpectrumIcons()
let app
const loadBudibase = async () => {
// Update builder store with any builder flags
builderStore.set({
...get(builderStore),
inBuilder: !!window["##BUDIBASE_IN_BUILDER##"],
layout: window["##BUDIBASE_PREVIEW_LAYOUT##"],
screen: window["##BUDIBASE_PREVIEW_SCREEN##"],
selectedComponentId: window["##BUDIBASE_SELECTED_COMPONENT_ID##"],
previewId: window["##BUDIBASE_PREVIEW_ID##"],
theme: window["##BUDIBASE_PREVIEW_THEME##"],
customTheme: window["##BUDIBASE_PREVIEW_CUSTOM_THEME##"],
previewDevice: window["##BUDIBASE_PREVIEW_DEVICE##"],
navigation: window["##BUDIBASE_PREVIEW_NAVIGATION##"],
hiddenComponentIds: window["##BUDIBASE_HIDDEN_COMPONENT_IDS##"],
usedPlugins: window["##BUDIBASE_USED_PLUGINS##"],
location: window["##BUDIBASE_LOCATION##"],
snippets: window["##BUDIBASE_SNIPPETS##"],
})
// Set app ID - this window flag is set by both the preview and the real
// server rendered app HTML
appStore.actions.setAppId(window["##BUDIBASE_APP_ID##"])
// Set the flag used to determine if the app is being loaded via an iframe
appStore.actions.setAppEmbedded(
window["##BUDIBASE_APP_EMBEDDED##"] === "true"
)
if (window.MIGRATING_APP) {
new UpdatingApp({
target: window.document.body,
})
return
}
// Fetch environment info
if (!get(environmentStore)?.loaded) {
await environmentStore.actions.fetchEnvironment()
}
// Register handler for runtime events from the builder
window.handleBuilderRuntimeEvent = (type, data) => {
if (!window["##BUDIBASE_IN_BUILDER##"]) {
return
}
if (type === "event-completed") {
eventStore.actions.resolveEvent(data)
} else if (type === "eject-block") {
const block = blockStore.actions.getBlock(data)
block?.eject()
} else if (type === "dragging-new-component") {
const { dragging, component } = data
if (dragging) {
const definition =
componentStore.actions.getComponentDefinition(component)
dndStore.actions.startDraggingNewComponent({ component, definition })
} else {
dndStore.actions.reset()
}
} else if (type === "request-context") {
const { selectedComponentInstance } = get(componentStore)
const context = selectedComponentInstance?.getDataContext()
let stringifiedContext = null
try {
stringifiedContext = JSON.stringify(context)
} catch (error) {
// Ignore - invalid context
}
eventStore.actions.dispatchEvent("provide-context", {
context: stringifiedContext,
})
} else if (type === "hover-component") {
hoverStore.actions.hoverComponent(data, false)
} else if (type === "builder-meta") {
builderStore.actions.setMetadata(data)
}
}
// Register any custom components
if (window["##BUDIBASE_CUSTOM_COMPONENTS##"]) {
window["##BUDIBASE_CUSTOM_COMPONENTS##"].forEach(component => {
componentStore.actions.registerCustomComponent(component)
})
}
// Make a callback available for custom component bundles to register
// themselves at runtime
window.registerCustomComponent =
componentStore.actions.registerCustomComponent
// Initialise websocket
initWebsocket()
// Create app if one hasn't been created yet
if (!app) {
app = new ClientApp({
target: window.document.body,
})
}
}
// Attach to window so the HTML template can call this when it loads
window.loadBudibase = loadBudibase