feat: add opencode HTTP API helpers for part PATCH/DELETE

src/shared/opencode-http-api.ts

@@ -0,0 +1,141 @@
+import { getServerBasicAuthHeader } from "./opencode-server-auth"
+import { log } from "./logger"
+
+type UnknownRecord = Record<string, unknown>
+
+function isRecord(value: unknown): value is UnknownRecord {
+  return typeof value === "object" && value !== null
+}
+
+function getInternalClient(client: unknown): UnknownRecord | null {
+  if (!isRecord(client)) {
+    return null
+  }
+
+  const internal = client["_client"]
+  return isRecord(internal) ? internal : null
+}
+
+export function getServerBaseUrl(client: unknown): string | null {
+  // Try client._client.getConfig().baseUrl
+  const internal = getInternalClient(client)
+  if (internal) {
+    const getConfig = internal["getConfig"]
+    if (typeof getConfig === "function") {
+      const config = getConfig()
+      if (isRecord(config)) {
+        const baseUrl = config["baseUrl"]
+        if (typeof baseUrl === "string") {
+          return baseUrl
+        }
+      }
+    }
+  }
+
+  // Try client.session._client.getConfig().baseUrl
+  if (isRecord(client)) {
+    const session = client["session"]
+    if (isRecord(session)) {
+      const internal = session["_client"]
+      if (isRecord(internal)) {
+        const getConfig = internal["getConfig"]
+        if (typeof getConfig === "function") {
+          const config = getConfig()
+          if (isRecord(config)) {
+            const baseUrl = config["baseUrl"]
+            if (typeof baseUrl === "string") {
+              return baseUrl
+            }
+          }
+        }
+      }
+    }
+  }
+
+  return null
+}
+
+export async function patchPart(
+  client: unknown,
+  sessionID: string,
+  messageID: string,
+  partID: string,
+  body: Record<string, unknown>
+): Promise<boolean> {
+  const baseUrl = getServerBaseUrl(client)
+  if (!baseUrl) {
+    log("[opencode-http-api] Could not extract baseUrl from client")
+    return false
+  }
+
+  const auth = getServerBasicAuthHeader()
+  if (!auth) {
+    log("[opencode-http-api] No auth header available")
+    return false
+  }
+
+  const url = `${baseUrl}/session/${sessionID}/message/${messageID}/part/${partID}`
+
+  try {
+    const response = await fetch(url, {
+      method: "PATCH",
+      headers: {
+        "Content-Type": "application/json",
+        "Authorization": auth,
+      },
+      body: JSON.stringify(body),
+    })
+
+    if (!response.ok) {
+      log("[opencode-http-api] PATCH failed", { status: response.status, url })
+      return false
+    }
+
+    return true
+  } catch (error) {
+    const message = error instanceof Error ? error.message : String(error)
+    log("[opencode-http-api] PATCH error", { message, url })
+    return false
+  }
+}
+
+export async function deletePart(
+  client: unknown,
+  sessionID: string,
+  messageID: string,
+  partID: string
+): Promise<boolean> {
+  const baseUrl = getServerBaseUrl(client)
+  if (!baseUrl) {
+    log("[opencode-http-api] Could not extract baseUrl from client")
+    return false
+  }
+
+  const auth = getServerBasicAuthHeader()
+  if (!auth) {
+    log("[opencode-http-api] No auth header available")
+    return false
+  }
+
+  const url = `${baseUrl}/session/${sessionID}/message/${messageID}/part/${partID}`
+
+  try {
+    const response = await fetch(url, {
+      method: "DELETE",
+      headers: {
+        "Authorization": auth,
+      },
+    })
+
+    if (!response.ok) {
+      log("[opencode-http-api] DELETE failed", { status: response.status, url })
+      return false
+    }
+
+    return true
+  } catch (error) {
+    const message = error instanceof Error ? error.message : String(error)
+    log("[opencode-http-api] DELETE error", { message, url })
+    return false
+  }
+}