server for rowboatx

apps/cli/src/models/repo.ts

@@ -0,0 +1,70 @@
+import { ModelConfig, Provider } from "./models.js";
+import { WorkDir } from "../config/config.js";
+import fs from "fs/promises";
+import path from "path";
+import z from "zod";
+
+export interface IModelConfigRepo {
+    getConfig(): Promise<z.infer<typeof ModelConfig>>;
+    upsert(providerName: string, config: z.infer<typeof Provider>): Promise<void>;
+    delete(providerName: string): Promise<void>;
+    setDefault(providerName: string, model: string): Promise<void>;
+}
+
+const defaultConfig: z.infer<typeof ModelConfig> = {
+    providers: {
+        "openai": {
+            flavor: "openai",
+        }
+    },
+    defaults: {
+        provider: "openai",
+        model: "gpt-5.1",
+    }
+};
+
+export class FSModelConfigRepo implements IModelConfigRepo {
+    private readonly configPath = path.join(WorkDir, "config", "models.json");
+
+    constructor() {
+        this.ensureDefaultConfig();
+    }
+
+    private async ensureDefaultConfig(): Promise<void> {
+        try {
+            await fs.access(this.configPath);
+        } catch (error) {
+            await fs.writeFile(this.configPath, JSON.stringify(defaultConfig, null, 2));
+        }
+    }
+
+    async getConfig(): Promise<z.infer<typeof ModelConfig>> {
+        const config = await fs.readFile(this.configPath, "utf8");
+        return ModelConfig.parse(JSON.parse(config));
+    }
+
+    private async setConfig(config: z.infer<typeof ModelConfig>): Promise<void> {
+        await fs.writeFile(this.configPath, JSON.stringify(config, null, 2));
+    }
+
+    async upsert(providerName: string, config: z.infer<typeof Provider>): Promise<void> {
+        const conf = await this.getConfig();
+        conf.providers[providerName] = config;
+        await this.setConfig(conf);
+    }
+
+    async delete(providerName: string): Promise<void> {
+        const conf = await this.getConfig();
+        delete conf.providers[providerName];
+        await this.setConfig(conf);
+    }
+
+    async setDefault(providerName: string, model: string): Promise<void> {
+        const conf = await this.getConfig();
+        conf.defaults = {
+            provider: providerName,
+            model,
+        };
+        await this.setConfig(conf);
+    }
+}