Add auto resolving fields

2020-03-24 18:33:47 +01:00 · 2020-03-24 18:33:47 +01:00 · 0bfdbce908
parent 68295c148d
commit 0bfdbce908
7 changed files with 245 additions and 180 deletions
--- a/package.json
+++ b/package.json
@ -1,6 +1,6 @@
 {
   "name": "@hibas123/realtimedb",
-   "version": "2.0.0-beta.18",
+   "version": "2.0.0-beta.19",
   "description": "",
   "main": "lib/index.js",
   "private": true,
--- a/src/database/query.ts
+++ b/src/database/query.ts
@ -154,6 +154,7 @@ export abstract class Query {
      } else if (this.permission === "write" && !perm.write) {
         throw new QueryError("No permission!");
      }
+      this.query.path = perm.path;
      return this._runner.call(
         this,
         collection,
@ -170,10 +171,12 @@ export abstract class Query {
         this.query.path,
         this.session
      );
-      if (this.permission === "read" && !perm.read) {
+      if (!perm.read) {
         throw new QueryError("No permission!");
      }

+      this.query.path = perm.path;
+
      const receivedChanges = (changes: Change[]) => {
         let res = changes
            .filter(change => this.checkChange(change))
--- a/src/database/rules.ts
+++ b/src/database/rules.ts
@ -61,19 +61,21 @@ export class Rules {
   hasPermission(
      path: string[],
      session: Session
-   ): { read: boolean; write: boolean } {
+   ): { read: boolean; write: boolean; path: string[] } {
      if (session.root)
         return {
            read: true,
-            write: true
+            write: true,
+            path: path
         };
      let read = this.rules[".read"] || false;
      let write = this.rules[".write"] || false;

      let rules = this.rules;

-      for (let segment of path) {
-         if (segment.startsWith("$") || segment.startsWith(".")) {
+      for (let idx in path) {
+         let segment = path[idx];
+         if (segment.startsWith(".")) {
            read = false;
            write = false;
            Logging.log("Invalid query path (started with '$' or '.'):", path);
@ -85,6 +87,10 @@ export class Rules {
            .find(e => {
               switch (e) {
                  case "$uid":
+                     if (segment === "$uid") {
+                        path[idx] = session.uid;
+                        return true;
+                     }
                     if (segment === session.uid) return true;
                     break;
               }
@ -108,7 +114,8 @@ export class Rules {

      return {
         read: read as boolean,
-         write: write as boolean
+         write: write as boolean,
+         path
      };
   }

--- a/src/web/helper/form.ts
+++ b/src/web/helper/form.ts
@ -5,16 +5,26 @@ interface IFormConfigField {
   type: "text" | "number" | "boolean" | "textarea";
   label: string;
   value?: string;
+   disabled?: boolean;
 }

-type IFormConfig = { [name: string]: IFormConfigField }
+type IFormConfig = { [name: string]: IFormConfigField };

-export default function getForm(url: string, title: string, fieldConfig: IFormConfig): (ctx: Context) => void {
-   let fields = Object.keys(fieldConfig).map(name => ({ name, ...fieldConfig[name] }))
+export default function getForm(
+   url: string,
+   title: string,
+   fieldConfig: IFormConfig
+): (ctx: Context) => void {
+   let fields = Object.keys(fieldConfig).map(name => ({
+      name,
+      ...fieldConfig[name],
+      disabled: fieldConfig.disabled ? "disabled" : ""
+   }));

-   return ctx => ctx.body = getTemplate("forms")({
-      url,
-      title,
-      fields
-   });
-}
+   return ctx =>
+      (ctx.body = getTemplate("forms")({
+         url,
+         title,
+         fields
+      }));
+}
--- a/src/web/v1/admin.ts
+++ b/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;
--- a/views/admin.html
+++ b/views/admin.html
@ -1,112 +1,118 @@
 <!DOCTYPE html>
 <html lang="en">
+   <head>
+      <meta charset="UTF-8" />
+      <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+      <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+      <title>Admin Interface</title>
+      <link
+         rel="stylesheet"
+         href="https://unpkg.com/@hibas123/theme/out/base.css"
+      />
+      <link
+         rel="stylesheet"
+         href="https://unpkg.com/@hibas123/theme/out/light.css"
+      />

-<head>
-   <meta charset="UTF-8">
-   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-   <meta http-equiv="X-UA-Compatible" content="ie=edge">
-   <title>Admin Interface</title>
-   <link rel="stylesheet" href="https://unpkg.com/@hibas123/theme/out/base.css">
-   <link rel="stylesheet" href="https://unpkg.com/@hibas123/theme/out/light.css">
+      <script src="https://unpkg.com/handlebars/dist/handlebars.min.js"></script>

-   <script src="https://unpkg.com/handlebars/dist/handlebars.min.js"></script>
+      <style>
+         #message {
+            visibility: hidden;
+            background-color: lightgreen;
+            border: 1px solid lime;
+            border-radius: 0.5rem;
+            padding: 1rem;
+            font-size: 1.5rem;
+            margin-bottom: 1rem;
+         }

-   <style>
-      #message {
-         visibility: hidden;
-         background-color: lightgreen;
-         border: 1px solid lime;
-         border-radius: .5rem;
-         padding: 1rem;
-         font-size: 1.5rem;
-         margin-bottom: 1rem;
-      }
+         .grid {
+            display: grid;
+            height: 100vh;
+            grid-template-columns: 360px auto;
+         }

-      .grid {
-         display: grid;
-         height: 100vh;
-         grid-template-columns: 360px auto;
-      }
-
-      #content {
-         position: absolute;
-         top: 0;
-         left: 0;
-         width: 100%;
-         height: 100%;
-         border: 0;
-      }
-   </style>
-</head>
-
-<body>
-   <div class="grid">
-      <div style="border-right: 1px solid darkgrey; padding: 1rem;">
-         <h2>Navigation: </h2>
-         <ul class="list list-clickable">
-            <li onclick="loadView('settings');">Settings</li>
-            <li onclick="loadView('database', {full:true});">Databases</li>
-            <li onclick="loadView('database/new');">New Database</li>
-         </ul>
-         Databases:
-         <div id="dbs" class="list list-clickable" style="margin: 1rem;"></div>
+         #content {
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            border: 0;
+         }
+      </style>
+   </head>

+   <body>
+      <div class="grid">
+         <div style="border-right: 1px solid darkgrey; padding: 1rem;">
+            <h2>Navigation:</h2>
+            <ul class="list list-clickable">
+               <li onclick="loadView('settings');">Settings</li>
+               <li onclick="loadView('database', {full:true});">Databases</li>
+               <li onclick="loadView('database/new');">New Database</li>
+            </ul>
+            Databases:
+            <div
+               id="dbs"
+               class="list list-clickable"
+               style="margin: 1rem;"
+            ></div>
+         </div>
+         <div style="position:relative;">
+            <iframe id="content"></iframe>
+         </div>
      </div>
-      <div style="position:relative;">
-         <iframe id="content"></iframe>
-      </div>
-   </div>

-   <template>
+      <template> </template>

-   </template>
+      <script>
+         const key = new URL(window.location.href).searchParams.get("key");
+         const content = document.getElementById("content");
+         const base = new URL(window.location.href).host;

-   <script>
-      const key = new URL(window.location.href).searchParams.get("key");
-      const content = document.getElementById("content");
-      const base = new URL(window.location.href).host;
+         function getUrl(name, params, view = true) {
+            const url = new URL(window.location.href);
+            url.pathname = "/v1/admin/" + name;
+            for (let key in params || {})
+               url.searchParams.set(key, params[key]);

-      function getUrl(name, params, view = true) {
-         const url = new URL(window.location.href);
-         url.pathname = "/v1/admin/" + name;
-         for (let key in params || {})
-            url.searchParams.set(key, params[key]);
+            url.searchParams.set("key", key);
+            if (view) url.searchParams.set("view", "true");

-         url.searchParams.set("key", key);
-         if (view)
-            url.searchParams.set("view", "true");
+            return url.href;
+         }

-         return url.href;
-      }
+         function loadView(name, params) {
+            content.src = getUrl(name, params);
+         }

-      function loadView(name, params) {
-         content.src = getUrl(name, params);
-      }
+         loadView("settings");

-      loadView("settings")
-
-      const dbsul = document.getElementById("dbs");
-      function reloadDBs() {
-         fetch(getUrl("database", {}, false))
-            .then(res => res.json())
-            .then(databases => databases.map(database => `
+         const dbsul = document.getElementById("dbs");
+         function reloadDBs() {
+            fetch(getUrl("database", {}, false))
+               .then(res => res.json())
+               .then(databases =>
+                  databases.map(
+                     database => `
 <div class="card margin elv-4">
   <h3>${database}</h3>
   <button class=btn onclick="loadView('data', {database:'${database}'})">Data</button>
   <button class=btn onclick="loadView('collections', {database:'${database}'})">Collections</button>
   <button class=btn onclick="loadView('collections/cleanup', {database:'${database}'})">Clean</button>
+   <button class=btn onclick="loadView('database/update', {database:'${database}'})">Change</button>
 </div>`
-            ))
-            .then(d => d.join("\n"))
-            .then(d => dbsul.innerHTML = d)
-            .catch(console.error)
+                  )
+               )
+               .then(d => d.join("\n"))
+               .then(d => (dbsul.innerHTML = d))
+               .catch(console.error);
+         }

-
-      }
-
-      reloadDBs();
-      setInterval(reloadDBs, 5000);
-   </script>
-</body>
-
-</html>
+         reloadDBs();
+         setInterval(reloadDBs, 5000);
+      </script>
+   </body>
+</html>
--- a/views/forms.hbs
+++ b/views/forms.hbs
@ -32,19 +32,19 @@
            <div class="input-group">
               <label>{{label}}</label>
               {{#ifCond type  "===" "text"}}
-               <input type="text" placeholder="{{label}}" name="{{name}}" value="{{value}}" />
+               <input type="text" placeholder="{{label}}" name="{{name}}" value="{{value}}" {{disabled}} />
               {{/ifCond}}

               {{#ifCond type "===" "number"}}
-               <input type="number" placeholder="{{label}}" name="{{name}}" value="{{value}}" />
+               <input type="number" placeholder="{{label}}" name="{{name}}" value="{{value}}" {{disabled}} />
               {{/ifCond}}

               {{#ifCond type "===" "boolean"}}
-               <input type="checkbox" name="{{name}}" checked="{{value}}" />
+               <input type="checkbox" name="{{name}}" checked="{{value}}" {{disabled}} />
               {{/ifCond}}

               {{#ifCond type "===" "textarea"}}
-               <textarea class="inp" name="{{name}}" rows="20">{{value}}</textarea>
+               <textarea class="inp" name="{{name}}" rows="20" {{disabled}}>{{value}}</textarea>
               {{/ifCond}}
            </div>
            {{/each}}
@ -83,4 +83,4 @@
   </script>
 </body>

-</html>
+</html>