move to postgres, adds user checks to content creation

lib/secret/index.ts

@@ -1,5 +1,7 @@
 // import { mkdirSync, readFileSync, writeFileSync } from "fs";
-// import { writeFile } from "fs/promises";
+import { writeFile } from "fs/promises";
+
+import { mkdirSync, readFileSync } from "fs";
 
 export class DHSecretClient {
   private token!: Promise<string>; //Set by init
@@ -13,14 +15,10 @@ export class DHSecretClient {
    * @param dhBaseUri uri for hosted Dragon's Hoard instance
    * @param cacheDir path to cache dir
    */
-  constructor(
-    private dhBaseUri: string,
-    private cacheDir: string,
-  ) {
+  constructor(private dhBaseUri: string, private cacheDir: string) {
     this.cacheLocation = this.cacheDir.trim().replace(/\/^/, "") + "/.dh_cache";
-    // mkdirSync(this.cacheDir, { recursive: true });
-    // writeFileSync(this.cacheLocation, "{}", { encoding: "utf-8", flag: "wx" });
-    // this.readDiskCache();
+    mkdirSync(this.cacheDir, { recursive: true });
+    this.readDiskCache();
     this.token = this.fetchToken();
   }
 
@@ -43,19 +41,22 @@ export class DHSecretClient {
     return token;
   }
 
-  // private readDiskCache() {
-  //   const cache = readFileSync(this.cacheLocation, "utf-8");
+  private readDiskCache() {
+    const cache = readFileSync(this.cacheLocation, "utf-8");
 
-  //   this.cache = JSON.parse(cache || "{}");
-  // }
-  // private async writeDiskCache() {
-  //   await writeFile(this.cacheLocation, JSON.stringify(this.cache), "utf-8");
-  // }
+    if (!cache) {
+      this.cache = {};
+      this.writeDiskCache();
+    } else this.cache = JSON.parse(cache || "{}");
+  }
+  private async writeDiskCache() {
+    await writeFile(this.cacheLocation, JSON.stringify(this.cache), "utf-8");
+  }
 
   private writeCache(key: string, value: string, expires?: number) {
     this.cache[key] = { value, expires };
 
-    // this.writeDiskCache();
+    this.writeDiskCache();
   }
 
   private readCache(key: string) {
@@ -73,7 +74,10 @@ export class DHSecretClient {
   }
 
   async fetchSecret(secret_name: string, environment?: string) {
-    const uri = this.dhBaseUri + "/api/keys/" + secret_name +
+    const uri =
+      this.dhBaseUri +
+      "/api/keys/" +
+      secret_name +
       (environment ? "?env=" + environment : "");
 
     const cached = this.readCache(secret_name);