add connections
1 files changed, 79 insertions, 0 deletions
diff --git a/src/util/connections/ConnectionConfig.ts b/src/util/connections/ConnectionConfig.ts
new file mode 100644
index 00000000..9b120c93
--- /dev/null
+++ b/src/util/connections/ConnectionConfig.ts
@@ -0,0 +1,79 @@
+import { ConnectionConfigEntity } from "../entities/ConnectionConfigEntity";
+
+let config: any;
+let pairs: ConnectionConfigEntity[];
+
+export const ConnectionConfig = {
+ init: async function init() {
+ if (config) return config;
+ console.log("[ConnectionConfig] Loading configuration...");
+ pairs = await ConnectionConfigEntity.find();
+ config = pairsToConfig(pairs);
+
+ return this.set(config);
+ },
+ get: function get() {
+ if (!config) {
+ return {};
+ }
+ return config;
+ },
+ set: function set(val: Partial<any>) {
+ if (!config || !val) return;
+ config = val.merge(config);
+ console.debug("config", config); // TODO: if no more issues with sql, remove this or find the reason why it's happening
+
+ return applyConfig(config);
+ },
+};
+
+function applyConfig(val: any) {
+ async function apply(obj: any, key = ""): Promise<any> {
+ if (typeof obj === "object" && obj !== null && !(obj instanceof Date))
+ return Promise.all(
+ Object.keys(obj).map((k) =>
+ apply(obj[k], key ? `${key}_${k}` : k),
+ ),
+ );
+
+ let pair = pairs.find((x) => x.key === key);
+ if (!pair) pair = new ConnectionConfigEntity();
+
+ pair.key = key;
+
+ if (pair.value !== obj) {
+ pair.value = obj;
+ if (!pair.key || pair.key == null) {
+ console.log(`[ConnectionConfig] WARN: Empty key`);
+ console.log(pair);
+ } else return pair.save();
+ }
+ }
+
+ return apply(val);
+}
+
+function pairsToConfig(pairs: ConnectionConfigEntity[]) {
+ let value: any = {};
+
+ pairs.forEach((p) => {
+ const keys = p.key.split("_");
+ let obj = value;
+ let prev = "";
+ let prevObj = obj;
+ let i = 0;
+
+ for (const key of keys) {
+ if (!isNaN(Number(key)) && !prevObj[prev]?.length)
+ prevObj[prev] = obj = [];
+ if (i++ === keys.length - 1) obj[key] = p.value;
+ else if (!obj[key]) obj[key] = {};
+
+ prev = key;
+ prevObj = obj;
+ obj = obj[key];
+ }
+ });
+
+ return value;
+}
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