Add auto resolving fields

src/web/v1/admin.ts

@@ -2,7 +2,11 @@ import * as Router from "koa-router";
 import Settings from "../../settings";
 import getForm from "../helper/form";
 import getTable from "../helper/table";
-import { BadRequestError, NoPermissionError } from "../helper/errors";
+import {
+   BadRequestError,
+   NoPermissionError,
+   NotFoundError
+} from "../helper/errors";
 import { DatabaseManager } from "../../database/database";
 import { MP } from "../../database/query";
 import config from "../../config";
@@ -13,10 +17,9 @@ const AdminRoute = new Router();
 
 AdminRoute.use(async (ctx, next) => {
    const { key } = ctx.query;
-   if (key !== config.admin)
-      throw new NoPermissionError("No permission!");
+   if (key !== config.admin) throw new NoPermissionError("No permission!");
    return next();
-})
+});
 
 AdminRoute.get("/", async ctx => {
    //TODO: Main Interface
@@ -33,26 +36,24 @@ AdminRoute.get("/settings", async ctx => {
       let res = [["key", "value"]];
       stream.on("data", ({ key, value }) => {
          res.push([key, value]);
-      })
+      });
 
       stream.on("error", no);
-      stream.on("end", () => yes(res))
-   })
+      stream.on("end", () => yes(res));
+   });
 
    if (ctx.query.view) {
       return getTable("Settings", res, ctx);
    } else {
       ctx.body = res;
    }
-})
+});
 
 AdminRoute.get("/data", async ctx => {
    const { database } = ctx.query;
    let db = DatabaseManager.getDatabase(database);
-   if (!db)
-      throw new BadRequestError("Database not found");
+   if (!db) throw new BadRequestError("Database not found");
    let res = await new Promise<string[][]>((yes, no) => {
-
       const stream = db.data.createReadStream({
          keys: true,
          values: true,
@@ -61,73 +62,71 @@ AdminRoute.get("/data", async ctx => {
          limit: 1000
       });
       let res = [["key", "value"]];
-      stream.on("data", ({ key, value }: { key: string, value: Buffer }) => {
-         res.push([key, key.split("/").length > 2 ? value.toString() : JSON.stringify(MP.decode(value))]);
-      })
+      stream.on("data", ({ key, value }: { key: string; value: Buffer }) => {
+         res.push([
+            key,
+            key.split("/").length > 2
+               ? value.toString()
+               : JSON.stringify(MP.decode(value))
+         ]);
+      });
 
       stream.on("error", no);
-      stream.on("end", () => yes(res))
-   })
+      stream.on("end", () => yes(res));
+   });
 
    if (ctx.query.view) {
       return getTable("Data from " + database, res, ctx);
    } else {
       ctx.body = res;
    }
-})
+});
 
-AdminRoute
-   .get("/database", ctx => {
-      const isFull = ctx.query.full === "true" || ctx.query.full === "1";
-      let res;
-      if (isFull) {
-         //TODO: Better than JSON.parse / JSON.stringify
-         res = Array.from(DatabaseManager.databases.entries()).map(([name, config]) => ({ name, ...(JSON.parse(JSON.stringify(config))) }));
-      } else {
-         res = Array.from(DatabaseManager.databases.keys());
-      }
+AdminRoute.get("/database", ctx => {
+   const isFull = ctx.query.full === "true" || ctx.query.full === "1";
+   let res;
+   if (isFull) {
+      //TODO: Better than JSON.parse / JSON.stringify
+      res = Array.from(DatabaseManager.databases.entries()).map(
+         ([name, config]) => ({
+            name,
+            ...JSON.parse(JSON.stringify(config))
+         })
+      );
+   } else {
+      res = Array.from(DatabaseManager.databases.keys());
+   }
 
-      if (ctx.query.view) {
-         return getTable("Databases" + (isFull ? "" : " small"), res, ctx);
-      } else {
-         ctx.body = res;
-      }
-   })
-   .post("/database", async ctx => {
-      const { name, rules, publickey, accesskey, rootkey } = ctx.request.body;
+   if (ctx.query.view) {
+      return getTable("Databases" + (isFull ? "" : " small"), res, ctx);
+   } else {
+      ctx.body = res;
+   }
+}).post("/database", async ctx => {
+   const { name, rules, publickey, accesskey, rootkey } = ctx.request.body;
 
-      if (!name)
-         throw new BadRequestError("Name must be set!");
+   if (!name) throw new BadRequestError("Name must be set!");
 
-      let db = DatabaseManager.getDatabase(name);
-      if (!db)
-         db = await DatabaseManager.addDatabase(name);
+   let db = DatabaseManager.getDatabase(name);
+   if (!db) db = await DatabaseManager.addDatabase(name);
 
-      if (publickey)
-         await db.setPublicKey(publickey);
+   if (publickey) await db.setPublicKey(publickey);
 
-      if (rules)
-         await db.setRules(rules);
+   if (rules) await db.setRules(rules);
 
-      if (accesskey)
-         await db.setAccessKey(accesskey);
+   if (accesskey) await db.setAccessKey(accesskey);
 
+   if (rootkey) await db.setRootKey(rootkey);
 
-      if (rootkey)
-         await db.setRootKey(rootkey);
-
-
-      ctx.body = "Success";
-   })
+   ctx.body = "Success";
+});
 
 AdminRoute.get("/collections", async ctx => {
    const { database } = ctx.query;
    let db = DatabaseManager.getDatabase(database);
-   if (!db)
-      throw new BadRequestError("Database not found");
+   if (!db) throw new BadRequestError("Database not found");
 
    let res = await new Promise<string[]>((yes, no) => {
-
       const stream = db.collections.createKeyStream({
          keyAsBuffer: false,
          limit: 1000
@@ -135,24 +134,23 @@ AdminRoute.get("/collections", async ctx => {
       let res = [];
       stream.on("data", (key: string) => {
          res.push(key);
-      })
+      });
 
       stream.on("error", no);
-      stream.on("end", () => yes(res))
-   })
+      stream.on("end", () => yes(res));
+   });
 
    if (ctx.query.view) {
       return getTable("Databases", res, ctx);
    } else {
       ctx.body = res;
    }
-})
+});
 
 AdminRoute.get("/collections/cleanup", async ctx => {
    const { database } = ctx.query;
    let db = DatabaseManager.getDatabase(database);
-   if (!db)
-      throw new BadRequestError("Database not found");
+   if (!db) throw new BadRequestError("Database not found");
 
    let deleted = await db.runCleanup();
    if (ctx.query.view) {
@@ -160,14 +158,55 @@ AdminRoute.get("/collections/cleanup", async ctx => {
    } else {
       ctx.body = deleted;
    }
-})
+});
 
-AdminRoute.get("/database/new", getForm("/v1/admin/database", "New/Change Database", {
-   name: { label: "Name", type: "text", },
-   accesskey: { label: "Access Key", type: "text" },
-   rootkey: { label: "Root access key", type: "text" },
-   rules: { label: "Rules", type: "textarea", value: `{\n   ".write": true, \n   ".read": true \n}` },
-   publickey: { label: "Public Key", type: "textarea" }
-}))
+AdminRoute.get(
+   "/database/new",
+   getForm("/v1/admin/database", "New Database", {
+      name: { label: "Name", type: "text" },
+      accesskey: { label: "Access Key", type: "text" },
+      rootkey: { label: "Root access key", type: "text" },
+      rules: {
+         label: "Rules",
+         type: "textarea",
+         value: `{\n   ".write": true, \n   ".read": true \n}`
+      },
+      publickey: { label: "Public Key", type: "textarea" }
+   })
+);
 
-export default AdminRoute;
+AdminRoute.get("/database/update", async ctx => {
+   const { database } = ctx.query;
+   let db = DatabaseManager.getDatabase(database);
+   if (!db) throw new NotFoundError("Database not found!");
+   getForm("/v1/admin/database", "Change Database", {
+      name: {
+         label: "Name",
+         type: "text",
+         value: db.name,
+         disabled: true
+      },
+      accesskey: {
+         label: "Access Key",
+         type: "text",
+         value: db.accesskey
+      },
+      rootkey: {
+         label: "Root access key",
+         type: "text",
+         value: db.rootkey
+      },
+      rules: {
+         label: "Rules",
+         type: "textarea",
+         value: db.rules.toJSON()
+      },
+      publickey: {
+         label: "Public Key",
+         type: "textarea",
+         value: db.publickey
+      }
+   })(ctx);
+});
+
+export default AdminRoute;