Still requires tests, but main body of endpoint to check screen usage.

packages/server/src/api/controllers/screen.ts

@@ -1,4 +1,4 @@
-import { getScreenParams, generateScreenID, DocumentType } from "../../db/utils"
+import { generateScreenID, DocumentType } from "../../db/utils"
 import {
   events,
   context,
@@ -17,20 +17,14 @@ import {
   SaveScreenResponse,
   DeleteScreenResponse,
   UsageScreenResponse,
+  ScreenUsage,
 } from "@budibase/types"
 import { builderSocket } from "../../websockets"
 import sdk from "../../sdk"
+import { sdk as sharedSdk } from "@budibase/shared-core"
 
 export async function fetch(ctx: UserCtx<void, FetchScreenResponse>) {
-  const db = context.getAppDB()
+  const screens = await sdk.screens.fetch()
-
-  const screens = (
-    await db.allDocs(
-      getScreenParams(null, {
-        include_docs: true,
-      })
-    )
-  ).rows.map((el: any) => el.doc)
 
   const roleId = ctx.user?.role?._id as string
   if (!roleId) {
@@ -146,4 +140,18 @@ function findPlugins(component: ScreenProps, foundPlugins: string[]) {
 export async function usage(ctx: UserCtx<void, UsageScreenResponse>) {
   const sourceId = ctx.params.sourceId
   const sourceType = sdk.common.getSourceType(sourceId)
+  const allScreens = await sdk.screens.fetch()
+  const response: ScreenUsage[] = []
+  for (let screen of allScreens) {
+    if (sharedSdk.screens.findInSettings(screen, sourceId)) {
+      response.push({
+        url: screen.routing.route,
+        _id: screen._id!,
+      })
+    }
+  }
+  ctx.body = {
+    sourceType,
+    screens: response,
+  }
 }

packages/server/src/sdk/app/screens/index.ts

@@ -0,0 +1 @@
+export * from "./screens"

packages/server/src/sdk/app/screens/screens.ts

@@ -0,0 +1,15 @@
+import { getScreenParams } from "../../../db/utils"
+import { context } from "@budibase/backend-core"
+import { Screen } from "@budibase/types"
+
+export async function fetch(): Promise<Screen[]> {
+  const db = context.getAppDB()
+
+  return (
+    await db.allDocs<Screen>(
+      getScreenParams(null, {
+        include_docs: true,
+      })
+    )
+  ).rows.map(el => el.doc!)
+}

packages/server/src/sdk/index.ts

@@ -11,6 +11,7 @@ import { default as plugins } from "./plugins"
 import * as views from "./app/views"
 import * as permissions from "./app/permissions"
 import * as rowActions from "./app/rowActions"
+import * as screens from "./app/screens"
 import * as common from "./app/common"
 
 const sdk = {
@@ -23,6 +24,7 @@ const sdk = {
   datasources,
   queries,
   plugins,
+  screens,
   views,
   permissions,
   links,

packages/shared-core/src/sdk/documents/index.ts

@@ -1,3 +1,4 @@
 export * as applications from "./applications"
 export * as automations from "./automations"
 export * as users from "./users"
+export * as screens from "./screens"

packages/shared-core/src/sdk/documents/screens.ts

@@ -0,0 +1,24 @@
+import { Screen } from "@budibase/types"
+import { flattenObject } from "../../utils"
+
+export function findInSettings(screen: Screen, toFind: string) {
+  const flattened = flattenObject(screen.props)
+  const foundIn: { setting: string; value: string }[] = []
+  for (let key of Object.keys(flattened)) {
+    let found = false
+    if (typeof flattened[key] === "string") {
+      found = flattened[key].includes(toFind)
+    } else if (Array.isArray(flattened[key])) {
+      found = flattened[key].find(
+        (el: any) => typeof el === "string" && el.includes(toFind)
+      )
+    }
+    if (found) {
+      foundIn.push({
+        setting: key,
+        value: flattened[key],
+      })
+    }
+  }
+  return foundIn
+}

packages/shared-core/src/utils.ts

@@ -173,3 +173,20 @@ export function processSearchFilters(
     ],
   }
 }
+
+export function flattenObject(
+  obj: Record<string, any>,
+  parentKey: string = "",
+  state: Record<string, any> = {}
+) {
+  for (const key of Object.keys(obj)) {
+    const newKey = parentKey.length ? `${parentKey}.${key}` : key
+    const value = obj[key]
+    if (value && typeof value === "object" && !Array.isArray(value)) {
+      flattenObject(value, newKey, state)
+    } else {
+      state[newKey] = value
+    }
+  }
+  return state
+}

packages/types/src/api/web/app/screen.ts

@@ -1,4 +1,4 @@
-import { ScreenRoutingJson, Screen } from "../../../documents"
+import { ScreenRoutingJson, Screen, SourceType } from "../../../documents"
 
 export interface FetchScreenRoutingResponse {
   routes: ScreenRoutingJson
@@ -16,9 +16,12 @@ export interface DeleteScreenResponse {
   message: string
 }
 
-export interface UsageScreenResponse {
+export interface ScreenUsage {
-  screens: {
   url: string
   _id: string
-  }[]
+}
+
+export interface UsageScreenResponse {
+  sourceType: SourceType
+  screens: ScreenUsage[]
 }