Function handle_adr_save

src/ui/http_server.c:821–863

POST /api/adr — save ADR content. Body: {"project":"...","content":"..."} */

/* POST /api/adr — save ADR content. Body: {"project":"...","content":"..."} */
static void handle_adr_save(cbm_http_conn_t *c, const cbm_http_req_t *req) {
    if (req->body_len == 0 || req->body_len > 16384) {
        cbm_http_replyf(c, 400, g_cors_json, "{\"error\":\"invalid body\"}");
        return;
    }

    yyjson_doc *doc = yyjson_read(req->body, req->body_len, 0);
    if (!doc) {
        cbm_http_replyf(c, 400, g_cors_json, "{\"error\":\"invalid json\"}");
        return;
    }

    yyjson_val *root = yyjson_doc_get_root(doc);
    yyjson_val *v_proj = yyjson_obj_get(root, "project");
    yyjson_val *v_content = yyjson_obj_get(root, "content");
    if (!v_proj || !yyjson_is_str(v_proj) || !v_content || !yyjson_is_str(v_content)) {
        yyjson_doc_free(doc);
        cbm_http_replyf(c, 400, g_cors_json, "{\"error\":\"missing project or content\"}");
        return;
    }

    const char *proj = yyjson_get_str(v_proj);
    const char *content = yyjson_get_str(v_content);

    char db_path[1024];
    db_path_for_project(proj, db_path, sizeof(db_path));

    cbm_store_t *store = cbm_store_open_path(db_path);
    yyjson_doc_free(doc);
    if (!store) {
        cbm_http_replyf(c, 500, g_cors_json, "{\"error\":\"cannot open store\"}");
        return;
    }

    int rc = cbm_store_adr_store(store, proj, content);
    cbm_store_close(store);

    if (rc == CBM_STORE_OK) {
        cbm_http_replyf(c, 200, g_cors_json, "{\"saved\":true}");
    } else {
        cbm_http_replyf(c, 500, g_cors_json, "{\"error\":\"save failed\"}");
    }
}

/* ── Background indexing ──────────────────────────────────────── */