feat: unify AI edit workflow

commands/tool.ts

@@ -5,7 +5,7 @@ import type { Layer } from "@core/layer";
 import { getLayerMask } from "@core/layer-mask-utils";
 import type { MaskViewMode } from "@editor/state";
 import { generateArchitectureDefaults } from "@editor/tools";
-import type { BrushSettings, ChromaKeySettings, GenerateSettings, MagicWandSettings, ToolId } from "@editor/tools";
+import type { BrushSettings, ChromaKeySettings, GenerateIntent, GenerateSettings, MagicWandSettings, ToolId } from "@editor/tools";
 import type { Command } from "./command";
 import { commandIds } from "./ids";
 
@@ -16,6 +16,7 @@ export type ToolSetActivePayload = {
 export type ToolSetBrushSettingsPayload = Partial<BrushSettings>;
 
 export type ToolSetGenerateSettingsPayload = Partial<GenerateSettings>;
+export type ToolChooseGenerateIntentPayload = { intent: GenerateIntent };
 
 export type ToolSetChromaKeySettingsPayload = Partial<ChromaKeySettings>;
 
@@ -120,6 +121,25 @@ export const toolSetGenerateSettingsCommand: Command<ToolSetGenerateSettingsPayl
   },
 };
 
+const modeByGenerateIntent: Record<GenerateIntent, GenerateSettings["mode"]> = {
+  create: "text-to-image",
+  replace: "inpaint",
+  extend: "outpaint",
+  variations: "image-to-image",
+};
+
+export const toolChooseGenerateIntentCommand: Command<ToolChooseGenerateIntentPayload> = {
+  id: commandIds.toolChooseGenerateIntent,
+  name: "Choose AI edit intent",
+  execute({ state }, payload) {
+    const mode = modeByGenerateIntent[payload.intent];
+    const architecture = generateArchitectureDefaults[state.editor.tools.generate.architecture].supportedModes.includes(mode)
+      ? state.editor.tools.generate.architecture
+      : "sdxl";
+    return toolSetGenerateSettingsCommand.execute({ state }, { architecture, mode });
+  },
+};
+
 export const toolSetBrushSettingsCommand: Command<ToolSetBrushSettingsPayload> = {
   id: commandIds.toolSetBrushSettings,
   name: "Set brush settings",
@@ -339,6 +359,7 @@ export const toolExitTemporaryPanCommand: Command = {
 export const toolCommands = [
   toolSetActiveCommand,
   toolSetGenerateSettingsCommand,
+  toolChooseGenerateIntentCommand,
   toolSetBrushSettingsCommand,
   toolSetChromaKeySettingsCommand,
   toolSetMagicWandSettingsCommand,