Add folder indexer

frontend/resources/interfaces.ts

@@ -14,6 +14,7 @@ import { HelpState } from "../help/reducer";
 import { UsageIndex } from "./in_use";
 import { SequenceMeta } from "./sequence_meta";
 import { AlertReducerState } from "../messages/interfaces";
+import { RootFolderNode } from "../scratch/constants";
 
 export type UUID = string;
 export type VariableNameSet = Record<string, SequenceMeta | undefined>;
@@ -72,6 +73,7 @@ export interface ResourceIndex {
    * }
    */
   inUse: UsageIndex;
+  sequenceFolders: RootFolderNode;
 }
 
 export interface RestResources {

frontend/resources/reducer.ts

@@ -74,6 +74,9 @@ export const emptyState = (): RestResources => {
         "Sequence.Regimen": {},
         "Sequence.Sequence": {},
         "Sequence.FbosConfig": {}
+      },
+      sequenceFolders: {
+        folders: []
       }
     }
   };

frontend/resources/reducer_support.ts

@@ -18,6 +18,7 @@ import {
   findByKindAndId,
   selectAllLogs,
   selectAllRegimens,
+  selectAllFolders,
 } from "./selectors_by_kind";
 import { ExecutableType } from "farmbot/dist/resources/api_resources";
 import { betterCompact, unpackUUID } from "../util";
@@ -29,6 +30,7 @@ import { ActionHandler } from "../redux/generate_reducer";
 import { get } from "lodash";
 import { Actions } from "../constants";
 import { getFbosConfig } from "./getters";
+import { ingest } from "../scratch/data_transfer";
 
 export function findByUuid(index: ResourceIndex, uuid: string): TaggedResource {
   const x = index.references[uuid];
@@ -45,6 +47,17 @@ type IndexDirection =
 type IndexerCallback = (self: TaggedResource, index: ResourceIndex) => void;
 export interface Indexer extends Record<IndexDirection, IndexerCallback> { }
 
+let id = -1;
+const folderIndexer: IndexerCallback = (r, _i) => {
+  if (r.kind === "Folder" || r.kind === "Sequence") {
+    const folders = selectAllFolders(_i)
+      .map(x => ({ id: id--, ...x.body }));
+    _i.sequenceFolders = ingest(folders);
+  }
+};
+
+const SEQUENCE_FOLDERS: Indexer = { up: folderIndexer, down: folderIndexer };
+
 const REFERENCES: Indexer = {
   up: (r, i) => i.references[r.uuid] = r,
   down: (r, i) => delete i.references[r.uuid],
@@ -137,6 +150,7 @@ export const INDEXERS: Indexer[] = [
   ALL,
   BY_KIND,
   BY_KIND_AND_ID,
+  SEQUENCE_FOLDERS
 ];
 
 type IndexerHook = Partial<Record<TaggedResource["kind"], Reindexer>>;

frontend/resources/selectors_by_kind.ts

@@ -22,6 +22,7 @@ import {
   TaggedFarmwareInstallation,
   TaggedAlert,
   TaggedPointGroup,
+  TaggedFolder,
 } from "farmbot";
 import {
   isTaggedResource,
@@ -107,6 +108,8 @@ export const selectAllSavedPeripherals =
   (input: ResourceIndex) => selectAllPeripherals(input).filter(isSaved);
 export const selectAllAlerts =
   (i: ResourceIndex) => findAll<TaggedAlert>(i, "Alert");
+export const selectAllFolders =
+  (i: ResourceIndex) => findAll<TaggedFolder>(i, "Folder");
 
 export const findByKindAndId = <T extends TaggedResource>(
   i: ResourceIndex, kind: T["kind"], id: number | undefined): T => {