Refactoring: move all code files into a src directory

src/UI/Popup/ImportButtons/ConflateImportFlowState.ts

@@ -0,0 +1,97 @@
+import ImportFlow from "./ImportFlow"
+import { ConflateFlowArguments } from "./ConflateImportButtonViz"
+import { SpecialVisualizationState } from "../../SpecialVisualization"
+import { Feature, LineString, Polygon } from "geojson"
+import { Store, UIEventSource } from "../../../Logic/UIEventSource"
+import { Tag } from "../../../Logic/Tags/Tag"
+import OsmChangeAction from "../../../Logic/Osm/Actions/OsmChangeAction"
+import ReplaceGeometryAction from "../../../Logic/Osm/Actions/ReplaceGeometryAction"
+import { GeoOperations } from "../../../Logic/GeoOperations"
+import { TagUtils } from "../../../Logic/Tags/TagUtils"
+import { MergePointConfig } from "../../../Logic/Osm/Actions/CreateWayWithPointReuseAction"
+import { And } from "../../../Logic/Tags/And"
+import LayoutConfig from "../../../Models/ThemeConfig/LayoutConfig"
+import { Changes } from "../../../Logic/Osm/Changes"
+import { FeatureSource, IndexedFeatureSource } from "../../../Logic/FeatureSource/FeatureSource"
+import FullNodeDatabaseSource from "../../../Logic/FeatureSource/TiledFeatureSource/FullNodeDatabaseSource"
+import { OsmConnection } from "../../../Logic/Osm/OsmConnection"
+
+export default class ConflateImportFlowState extends ImportFlow<ConflateFlowArguments> {
+    public readonly originalFeature: Feature
+    private readonly action: OsmChangeAction & {
+        getPreview?(): Promise<FeatureSource>
+        newElementId?: string
+    }
+    constructor(
+        state: SpecialVisualizationState,
+        originalFeature: Feature<LineString | Polygon>,
+        args: ConflateFlowArguments,
+        tagsToApply: Store<Tag[]>,
+        originalFeatureTags: UIEventSource<Record<string, string>>,
+        idOfFeatureToReplaceGeometry: string
+    ) {
+        super(state, args, tagsToApply, originalFeatureTags)
+        this.originalFeature = originalFeature
+        this.action = ConflateImportFlowState.createAction(
+            originalFeature,
+            args,
+            state,
+            idOfFeatureToReplaceGeometry,
+            tagsToApply
+        )
+    }
+
+    // noinspection JSUnusedGlobalSymbols
+    public GetPreview(): Promise<FeatureSource> {
+        return this.action.getPreview()
+    }
+
+    public async onConfirm() {
+        const originalFeatureTags = this._originalFeatureTags
+        originalFeatureTags.data["_imported"] = "yes"
+        originalFeatureTags.ping() // will set isImported as per its definition
+        const action = this.action
+        await this.state.changes.applyAction(action)
+        const newId = action.newElementId ?? action.mainObjectId
+        this.state.selectedLayer.setData(this.targetLayer.layerDef)
+        this.state.selectedElement.setData(this.state.indexedFeatures.featuresById.data.get(newId))
+    }
+
+    public static createAction(
+        feature: Feature<LineString | Polygon>,
+        args: ConflateFlowArguments,
+        state: {
+            osmConnection: OsmConnection
+            layout: LayoutConfig
+            changes: Changes
+            indexedFeatures: IndexedFeatureSource
+            fullNodeDatabase?: FullNodeDatabaseSource
+        },
+        idOfFeatureToReplaceGeometry,
+        tagsToApply: Store<Tag[]>
+    ): OsmChangeAction & { getPreview?(): Promise<FeatureSource>; newElementId?: string } {
+        const nodesMustMatch = args.snap_onto_layers
+            ?.split(";")
+            ?.map((tag, i) => TagUtils.Tag(tag, "TagsSpec for import button " + i))
+
+        const mergeConfigs = []
+        if (nodesMustMatch !== undefined && nodesMustMatch.length > 0) {
+            const mergeConfig: MergePointConfig = {
+                mode: args.point_move_mode == "move_osm" ? "move_osm_point" : "reuse_osm_point",
+                ifMatches: new And(nodesMustMatch),
+                withinRangeOfM: Number(args.max_snap_distance ?? 0),
+            }
+            mergeConfigs.push(mergeConfig)
+        }
+
+        return new ReplaceGeometryAction(
+            state,
+            GeoOperations.removeOvernoding(feature),
+            idOfFeatureToReplaceGeometry,
+            {
+                theme: state.layout.id,
+                newTags: tagsToApply.data,
+            }
+        )
+    }
+}