feat(httpapi): bridge file read endpoints (#24098)

packages/opencode/src/server/routes/instance/httpapi/file.ts

@@ -0,0 +1,84 @@
+import { File } from "@/file"
+import { Effect, Layer, Schema } from "effect"
+import { HttpApi, HttpApiBuilder, HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+
+const FileQuery = Schema.Struct({
+  path: Schema.String,
+})
+
+export const FilePaths = {
+  list: "/file",
+  content: "/file/content",
+  status: "/file/status",
+} as const
+
+export const FileApi = HttpApi.make("file")
+  .add(
+    HttpApiGroup.make("file")
+      .add(
+        HttpApiEndpoint.get("list", FilePaths.list, {
+          query: FileQuery,
+          success: Schema.Array(File.Node),
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "file.list",
+            summary: "List files",
+            description: "List files and directories in a specified path.",
+          }),
+        ),
+        HttpApiEndpoint.get("content", FilePaths.content, {
+          query: FileQuery,
+          success: File.Content,
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "file.read",
+            summary: "Read file",
+            description: "Read the content of a specified file.",
+          }),
+        ),
+        HttpApiEndpoint.get("status", FilePaths.status, {
+          success: Schema.Array(File.Info),
+        }).annotateMerge(
+          OpenApi.annotations({
+            identifier: "file.status",
+            summary: "Get file status",
+            description: "Get the git status of all files in the project.",
+          }),
+        ),
+      )
+      .annotateMerge(
+        OpenApi.annotations({
+          title: "file",
+          description: "Experimental HttpApi file routes.",
+        }),
+      ),
+  )
+  .annotateMerge(
+    OpenApi.annotations({
+      title: "opencode experimental HttpApi",
+      version: "0.0.1",
+      description: "Experimental HttpApi surface for selected instance routes.",
+    }),
+  )
+
+export const fileHandlers = Layer.unwrap(
+  Effect.gen(function* () {
+    const svc = yield* File.Service
+
+    const list = Effect.fn("FileHttpApi.list")(function* (ctx: { query: { path: string } }) {
+      return yield* svc.list(ctx.query.path)
+    })
+
+    const content = Effect.fn("FileHttpApi.content")(function* (ctx: { query: { path: string } }) {
+      return yield* svc.read(ctx.query.path)
+    })
+
+    const status = Effect.fn("FileHttpApi.status")(function* () {
+      return yield* svc.status()
+    })
+
+    return HttpApiBuilder.group(FileApi, "file", (handlers) =>
+      handlers.handle("list", list).handle("content", content).handle("status", status),
+    )
+  }),
+).pipe(Layer.provide(File.defaultLayer))