Performance improvements

src/main/index.js

@@ -7,6 +7,7 @@ import { autoUpdater } from 'electron-updater';
 
 import ipcHandlers from './ipc-handlers';
 
+if (module.hot) module.hot.accept();
 const isDevelopment = process.env.NODE_ENV === 'development';
 process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = 'true';
 

src/main/libs/AntaresConnector.js

@@ -57,6 +57,7 @@ export class AntaresConnector {
       switch (this.client) {
          case 'maria':
          case 'mysql': {
+            console.log(mysql);
             const [rows, fields] = await this.connection.query(sql);
             return { rows, fields };
          }

src/main/models/InformationSchema.js

@@ -7,4 +7,6 @@ export default class {
    static getStructure (connection) {
       return connection.raw('SELECT * FROM information_schema.TABLES ORDER BY TABLE_SCHEMA, TABLE_NAME ASC');
    }
+
+   // TODO: SELECT * FROM `information_schema`.`COLUMNS` WHERE TABLE_SCHEMA='fepcomdb' AND TABLE_NAME='macchine' ORDER BY ORDINAL_POSITION;
 }

src/renderer/components/WorkspaceQueryTab.vue

@@ -7,6 +7,7 @@
                <button
                   class="btn btn-link btn-sm"
                   :class="{'loading':isQuering}"
+                  :disabled="!query"
                   @click="runQuery"
                >
                   <span>{{ $t('word.run') }}</span>

src/renderer/components/WorkspaceTableTab.vue

@@ -38,7 +38,7 @@ import WorkspaceQueryTable from '@/components/WorkspaceQueryTable';
 import { mapGetters, mapActions } from 'vuex';
 
 export default {
-   name: 'WorkspaceQueryTab',
+   name: 'WorkspaceTableTab',
    components: {
       WorkspaceQueryTable
    },
@@ -49,7 +49,8 @@ export default {
    data () {
       return {
          isQuering: false,
-         results: {}
+         results: {},
+         lastTable: null
       };
    },
    computed: {
@@ -59,13 +60,25 @@ export default {
       workspace () {
          return this.getWorkspace(this.connection.uid);
       },
+      isSelected () {
+         return this.workspace.selected_tab === 1;
+      },
       query () {
          return `SELECT * FROM \`${this.table}\` LIMIT 1000`;// TODO: use query builder
       }
    },
    watch: {
       table: function () {
-         this.runQuery();
+         if (this.isSelected) {
+            this.runQuery();
+            this.lastTable = this.table;
+         }
+      },
+      isSelected: function (val) {
+         if (val && this.lastTable !== this.table) {
+            this.runQuery();
+            this.lastTable = this.table;
+         }
       }
    },
    created () {

src/renderer/store/modules/workspaces.store.js

@@ -108,12 +108,13 @@ export default {
       removeConnected ({ commit }, uid) {
          Connection.disconnect(uid);
          commit('REMOVE_CONNECTED', uid);
+         commit('SELECT_TAB', { uid, tab: 0 });
       },
       addWorkspace ({ commit, dispatch, getters }, uid) {
          const workspace = {
             uid,
             connected: false,
-            selectedTab: 0,
+            selected_tab: 0,
             tabs: [{ uid: 1, type: 'table' }],
             structure: {},
             breadcrumbs: {}