Initial SolarEdge Optimizer Home Assistant App

2026-08-10 09:04:35 +02:00
commit f2887a0ab4
38 changed files with 4253 additions and 0 deletions
@@ -0,0 +1,66 @@
+import type { OptimizerDataCache } from "./cache";
+
+export function createRequestHandler(cache: OptimizerDataCache) {
+  return (request: Request): Response => {
+    if (request.method !== "GET") {
+      return jsonResponse({ error: "Method not allowed" }, 405, {
+        Allow: "GET",
+      });
+    }
+
+    const path = new URL(request.url).pathname.replace(/\/+$/, "") || "/";
+    if (path === "/health") {
+      const payload = cache.getPayload();
+      return jsonResponse(
+        payload
+          ? {
+              status: payload.status,
+              fetchedAt: payload.fetchedAt,
+              nextRefreshAt: payload.nextRefreshAt,
+              optimizerCount: payload.optimizerCount,
+              failedOptimizerCount: payload.failedOptimizerCount,
+              ...(payload.lastError ? { lastError: payload.lastError } : {}),
+            }
+          : {
+              status: cache.getLastError() ? "error" : "starting",
+              ...(cache.getLastError()
+                ? { lastError: cache.getLastError() }
+                : {}),
+            },
+        payload ? 200 : 503,
+      );
+    }
+
+    if (path === "/" || path === "/api/optimizers") {
+      const payload = cache.getPayload();
+      return payload
+        ? jsonResponse(payload)
+        : jsonResponse(
+            {
+              status: cache.getLastError() ? "error" : "starting",
+              message: "No optimizer data is available yet",
+              ...(cache.getLastError()
+                ? { lastError: cache.getLastError() }
+                : {}),
+            },
+            503,
+          );
+    }
+
+    return jsonResponse({ error: "Not found" }, 404);
+  };
+}
+
+function jsonResponse(
+  value: unknown,
+  status = 200,
+  additionalHeaders: Record<string, string> = {},
+): Response {
+  return Response.json(value, {
+    status,
+    headers: {
+      "Cache-Control": "no-store",
+      ...additionalHeaders,
+    },
+  });
+}