fix README

README.md

@@ -15,8 +15,8 @@ You can put these in `.env` file or pass them as environment variables.
   Required.
 - `SD_API_URL` - URL to Stable Diffusion API. Only used on first run. Default:
   `http://127.0.0.1:7860/`
-- `TG_ADMIN_USERS` - Comma separated list of usernames of users that can use admin commands. Only
-  used on first run. Optional.
+- `TG_ADMIN_USERNAMES` - Comma separated list of usernames of users that can use admin commands.
+  Only used on first run. Optional.
 
 ## Running
 
@@ -25,9 +25,9 @@ You can put these in `.env` file or pass them as environment variables.
 
 ## Codegen
 
-The Stable Diffusion API in `sd/sdApi.ts` is auto-generated. To regenerate it, first start your SD
+The Stable Diffusion API in `app/sdApi.ts` is auto-generated. To regenerate it, first start your SD
 WebUI with `--nowebui --api`, and then run:
 
 ```sh
-deno run npm:openapi-typescript http://localhost:7861/openapi.json -o sd/sdApi.ts
+deno run npm:openapi-typescript http://localhost:7861/openapi.json -o app/sdApi.ts
 ```

api/serveApi.ts

@@ -4,6 +4,7 @@ import { paramsRoute } from "./paramsRoute.ts";
 import { sessionsRoute } from "./sessionsRoute.ts";
 import { statsRoute } from "./statsRoute.ts";
 import { usersRoute } from "./usersRoute.ts";
+import { workersRoute } from "./workersRoute.ts";
 
 export const serveApi = createLoggerMiddleware(
   createPathFilter({
@@ -12,6 +13,7 @@ export const serveApi = createLoggerMiddleware(
     "users": usersRoute,
     "settings/params": paramsRoute,
     "stats": statsRoute,
+    "workers": workersRoute,
   }),
   { filterStatus: (status) => status >= 400 },
 );

api/workersRoute.ts

@@ -0,0 +1,103 @@
+import { createEndpoint, createMethodFilter, createPathFilter } from "t_rest/server";
+import { activeGenerationWorkers } from "../app/generationQueue.ts";
+import { getConfig } from "../app/config.ts";
+import * as SdApi from "../app/sdApi.ts";
+import createOpenApiFetch from "openapi_fetch";
+
+export const workersRoute = createPathFilter({
+  "": createMethodFilter({
+    "GET": createEndpoint(
+      { query: null, body: null },
+      async () => {
+        const activeWorkers = activeGenerationWorkers;
+        const { sdInstances } = await getConfig();
+
+        const workers = Object.entries(sdInstances).map(([sdInstanceId, sdInstance]) => ({
+          id: sdInstanceId,
+          name: sdInstance.name ?? sdInstanceId,
+          maxResolution: sdInstance.maxResolution,
+          active: activeWorkers.has(sdInstanceId),
+          lastOnline: null,
+          imagesPerMinute: null,
+          pixelsPerSecond: null,
+          pixelStepsPerSecond: null,
+        }));
+
+        return {
+          status: 200,
+          body: { type: "application/json", data: workers },
+        };
+      },
+    ),
+  }),
+
+  "{workerId}/loras": createMethodFilter({
+    GET: createEndpoint(
+      { query: null, body: null },
+      async ({ params }) => {
+        const { sdInstances } = await getConfig();
+        const sdInstance = sdInstances[params.workerId];
+        if (!sdInstance) {
+          return { status: 404, body: { type: "text/plain", data: `Worker not found` } };
+        }
+        const sdClient = createOpenApiFetch<SdApi.paths>({ baseUrl: sdInstance.api.url });
+        const lorasResponse = await sdClient.GET("/sdapi/v1/loras", {
+          headers: sdInstance.api.auth ? { Authorization: sdInstance.api.auth } : undefined,
+        });
+        if (lorasResponse.error) {
+          return {
+            status: 500,
+            body: { type: "text/plain", data: `Loras request failed: ${lorasResponse["error"]}` },
+          };
+        }
+        const loras = (lorasResponse.data as Lora[]).map((lora) => ({
+          name: lora.name,
+          alias: lora.alias ?? null,
+        }));
+        return {
+          status: 200,
+          body: { type: "application/json", data: loras },
+        };
+      },
+    ),
+  }),
+
+  "{workerId}/models": createMethodFilter({
+    GET: createEndpoint(
+      { query: null, body: null },
+      async ({ params }) => {
+        const { sdInstances } = await getConfig();
+        const sdInstance = sdInstances[params.workerId];
+        if (!sdInstance) {
+          return { status: 404, body: { type: "text/plain", data: `Worker not found` } };
+        }
+        const sdClient = createOpenApiFetch<SdApi.paths>({ baseUrl: sdInstance.api.url });
+        const modelsResponse = await sdClient.GET("/sdapi/v1/sd-models", {
+          headers: sdInstance.api.auth ? { Authorization: sdInstance.api.auth } : undefined,
+        });
+        if (modelsResponse.error) {
+          return {
+            status: 500,
+            body: { type: "text/plain", data: `Models request failed: ${modelsResponse["error"]}` },
+          };
+        }
+        const models = modelsResponse.data.map((model) => ({
+          title: model.title,
+          modelName: model.model_name,
+          hash: model.hash,
+          sha256: model.sha256,
+        }));
+        return {
+          status: 200,
+          body: { type: "application/json", data: models },
+        };
+      },
+    ),
+  }),
+});
+
+export interface Lora {
+  name: string;
+  alias: string | null;
+  metadata: object;
+}

app/config.ts

@@ -50,12 +50,18 @@ export async function getConfig(): Promise<Config> {
   const configEntry = await db.get<Config>(["config"]);
   const config = configEntry?.value;
   return {
-    adminUsernames: config?.adminUsernames ?? [],
+    adminUsernames: config?.adminUsernames ?? Deno.env.get("TG_ADMIN_USERNAMES")?.split(",") ?? [],
     pausedReason: config?.pausedReason ?? null,
     maxUserJobs: config?.maxUserJobs ?? Infinity,
     maxJobs: config?.maxJobs ?? Infinity,
     defaultParams: config?.defaultParams ?? {},
-    sdInstances: config?.sdInstances ?? {},
+    sdInstances: config?.sdInstances ??
+      {
+        "local": {
+          api: { url: Deno.env.get("SD_API_URL") ?? "http://127.0.0.1:7860/" },
+          maxResolution: 1024 * 1024,
+        },
+      },
   };
 }
 

ui/SettingsPage.tsx

@@ -109,7 +109,6 @@ export function SettingsPage(props: { sessionId: string }) {
               }))}
           />
         </span>
-        span
       </label>
       <label className="flex flex-col items-stretch gap-1">
         <span className="text-sm">