Add userdata endpoints

Change nodetemplates to userdata

app/user_manager.py

@@ -102,3 +102,34 @@ class UserManager():
 
             user_id = self.add_user(username)
             return web.json_response(user_id)
+
+        @routes.get("/userdata/{file}")
+        async def getuserdata(request):
+            file = request.match_info.get("file", None)
+            if not file:
+                return web.Response(status=400)
+                
+            path = self.get_request_user_filepath(request, file)
+            if not path:
+                return web.Response(status=403)
+            
+            if not os.path.exists(path):
+                return web.Response(status=404)
+            
+            return web.FileResponse(path)
+
+        @routes.post("/userdata/{file}")
+        async def post_userdata(request):
+            file = request.match_info.get("file", None)
+            if not file:
+                return web.Response(status=400)
+                
+            path = self.get_request_user_filepath(request, file)
+            if not path:
+                return web.Response(status=403)
+
+            body = await request.read()
+            with open(path, "wb") as f:
+                f.write(body)
+                
+            return web.Response(status=200)

web/extensions/core/nodeTemplates.js

@@ -1,4 +1,5 @@
 import { app } from "../../scripts/app.js";
+import { api } from "../../scripts/api.js";
 import { ComfyDialog, $el } from "../../scripts/ui.js";
 import { GroupNodeConfig, GroupNodeHandler } from "./groupNode.js";
 
@@ -20,16 +21,20 @@ import { GroupNodeConfig, GroupNodeHandler } from "./groupNode.js";
 // Open the manage dialog and Drag and drop elements using the "Name:" label as handle
 
 const id = "Comfy.NodeTemplates";
+const file = "comfy.templates.json";
 
 class ManageTemplates extends ComfyDialog {
 	constructor() {
 		super();
+		this.load().then((v) => {
+			this.templates = v;
+		});
+
 		this.element.classList.add("comfy-manage-templates");
-		this.templates = this.load();
 		this.draggedEl = null;
 		this.saveVisualCue = null;
 		this.emptyImg = new Image();
-		this.emptyImg.src = 'data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=';
+		this.emptyImg.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";
 
 		this.importInput = $el("input", {
 			type: "file",
@@ -67,17 +72,36 @@ class ManageTemplates extends ComfyDialog {
 		return btns;
 	}
 
-	load() {
-		const templates = localStorage.getItem(id);
-		if (templates) {
-			return JSON.parse(templates);
+	async load() {
+		let templates;
+		if (app.isNewUserSession) {
+			// New user so migrate existing templates
+			const json = localStorage.getItem(id);
+			if (json) {
+				templates = JSON.parse(json);
+			}
+			await api.storeUserData(file, json, { stringify: false });
 		} else {
-			return [];
+			const res = await api.getUserData(file);
+			if (res.status === 200) {
+				templates = await res.json();
+			} else if (res.status !== 404) {
+				console.error(res.status + " " + res.statusText);
+			}
 		}
+
+		return templates ?? [];
 	}
 
-	store() {
-		localStorage.setItem(id, JSON.stringify(this.templates));
+	async store() {
+		const templates = JSON.stringify(this.templates, undefined, 4);
+		localStorage.setItem(id, templates); // Backwards compatibility
+		try {
+			await api.storeUserData(file, templates, { stringify: false });
+		} catch (error) {
+			console.error(error);
+			alert(error.message);
+		}
 	}
 
 	async importAll() {
@@ -85,14 +109,14 @@ class ManageTemplates extends ComfyDialog {
 			if (file.type === "application/json" || file.name.endsWith(".json")) {
 				const reader = new FileReader();
 				reader.onload = async () => {
-					var importFile = JSON.parse(reader.result);
-					if (importFile && importFile?.templates) {
+					const importFile = JSON.parse(reader.result);
+					if (importFile?.templates) {
 						for (const template of importFile.templates) {
 							if (template?.name && template?.data) {
 								this.templates.push(template);
 							}
 						}
-						this.store();
+						await this.store();
 					}
 				};
 				await reader.readAsText(file);
@@ -159,7 +183,7 @@ class ManageTemplates extends ComfyDialog {
 									e.currentTarget.style.border = "1px dashed transparent";
 									e.currentTarget.removeAttribute("draggable");
 
-									// rearrange the elements in the localStorage
+									// rearrange the elements
 									this.element.querySelectorAll('.tempateManagerRow').forEach((el,i) => {
 										var prev_i = el.dataset.id;
 

web/scripts/api.js

@@ -324,8 +324,8 @@ class ComfyApi extends EventTarget {
 	}
 
 	/**
-	 * Gets a list of all setting values for the current user
-	 * @returns { Promise<string, unknown> }
+	 * Gets all setting values for the current user
+	 * @returns { Promise<string, unknown> } A dictionary of id -> value
 	 */
 	async getSettings() {
 		return (await this.fetchApi("/settings")).json();
@@ -333,7 +333,8 @@ class ComfyApi extends EventTarget {
 
 	/**
 	 * Gets a setting for the current user
-	 * @returns { Promise<unknown> }
+	 * @param { string } id The id of the setting to fetch
+	 * @returns { Promise<unknown> } The setting value
 	 */
 	async getSetting(id) {
 		return (await this.fetchApi(`/settings/${encodeURIComponent(id)}`)).json();
@@ -341,6 +342,7 @@ class ComfyApi extends EventTarget {
 
 	/**
 	 * Stores a dictionary of settings for the current user
+	 * @param { Record<string, unknown> } settings Dictionary of setting id -> value to save
 	 * @returns { Promise<void> }
 	 */
 	async storeSettings(settings) {
@@ -352,6 +354,8 @@ class ComfyApi extends EventTarget {
 
 	/**
 	 * Stores a setting for the current user
+	 * @param { string } id The id of the setting to update
+	 * @param { unknown } value The value of the setting
 	 * @returns { Promise<void> }
 	 */
 	async storeSetting(id, value) {
@@ -360,6 +364,34 @@ class ComfyApi extends EventTarget {
 			body: JSON.stringify(value)
 		});
 	}
+
+	/**
+	 * Gets a user data file for the current user
+	 * @param { string } file The name of the userdata file to load
+	 * @param { RequestInit } [options]
+	 * @returns { Promise<unknown> } The fetch response object
+	 */
+	async getUserData(file, options) {
+		return this.fetchApi(`/userdata/${encodeURIComponent(file)}`, options);
+	}
+
+	/**
+	 * Stores a user data file for the current user
+	 * @param { string } file The name of the userdata file to save
+	 * @param { unknown } data The data to save to the file
+	 * @param { RequestInit & { stringify?: boolean, throwOnError?: boolean } } [options]
+	 * @returns { Promise<void> }
+	 */
+	async storeUserData(file, data, options = { stringify: true, throwOnError: true }) {
+		const resp = await this.fetchApi(`/userdata/${encodeURIComponent(file)}`, {
+			method: "POST",
+			body: options?.stringify ? JSON.stringify(data) : data,
+			...options,
+		});	
+		if (resp.status !== 200) {
+			throw new Error(`Error storing user data file '${file}': ${resp.status} ${(await resp).statusText}`);
+		}
+	}
 }
 
 export const api = new ComfyApi();