nocodb/packages/nc-gui-backup/components/XTerm.vue

<template>
  <div>
    <v-progress-linear v-show="loading" color="success" indeterminate absolute height="4" />

    <v-tabs v-model="tab" style="height: 100%" height="40">
      <v-tab v-for="(n, i) in terminals" :key="n" class="caption">
        <span @dblclick="dblClick"> Local ({{ i + 1 }})</span>
        <v-icon
          v-if="terminals.length > 1"
          class="ml-2 grey--text text--lighten-1"
          small
          @click.native.stop="closeTerminal(i)"
        >
          mdi-close
        </v-icon>
      </v-tab>

      <x-icon class="mx-2" small @click="addTerminal"> mdi-plus </x-icon>
      <span v-shortkey="['meta', 't']" @shortkey="addTerminal" />
      <span v-if="isModal" v-shortkey="['meta', 'w']" @shortkey="terminals.length && closeTerminal(tab)" />

      <div v-if="!isDocker" class="flex-grow-1 d-flex text-right pr-4 justify-end">
        <x-icon
          v-if="_isWindows"
          icon-class="mr-4"
          :disabled="loading"
          tooltip="Set-ExecutionPolicy"
          color="success success"
          @click="setExecutionPolicy()"
        >
          mdi-consolidate
        </x-icon>

        <template v-if="!isNoApis">
          <x-icon
            v-if="isDashboard && !isGraphql"
            icon-class="mr-4"
            :disabled="loading"
            tooltip="Generate REST Code (^ ⇧ M)"
            color="success success"
            @click="runXcGenApisRest()"
          >
            {{ isTsEnabled ? 'mdi-language-typescript' : 'mdi-language-javascript' }}
          </x-icon>
          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 'm']" @shortkey="runXcGenApisRest()" />

          <x-icon
            v-if="isDashboard && isGraphql"
            icon-class="mr-4"
            :disabled="loading"
            color="pink pink"
            tooltip="Generate GraphQL Code (^ ⇧ Q)"
            @click="runXcGenApisGql()"
          >
            {{ isTsEnabled ? 'mdi-language-typescript' : 'mdi-language-javascript' }}
          </x-icon>

          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 'q']" @shortkey="runXcGenApisGql()" />

          <x-icon
            v-if="isDashboard && showDelete"
            icon-class="mr-4"
            :disabled="loading"
            color="error error"
            tooltip="Delete all code (^ ⇧ C)"
            @click="codeClear()"
          >
            mdi-delete-variant
          </x-icon>
          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 'c']" @shortkey="codeClear()" />

          <x-icon
            v-if="isDashboard"
            icon-class="mr-4"
            :disabled="loading"
            size="30"
            color="error error"
            tooltip="npm install (^ ⇧ I)"
            @click="runNpmInstall()"
          >
            mdi-npm
          </x-icon>
          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 'i']" @shortkey="runNpmInstall()" />

          <x-icon
            color="success success"
            :disabled="loading"
            tooltip="Run Command (^ ⇧ R)"
            icon-class="mr-2"
            size="29"
            @click="runScript"
          >
            mdi-play
          </x-icon>
          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 'r']" @shortkey="runScript()" />

          <x-icon
            color="red red"
            :disabled="loading"
            tooltip="Stop Command (^ ⇧ S)"
            icon-class="mr-2"
            @click="stopScript"
          >
            mdi-stop
          </x-icon>
          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 's']" @shortkey="stopScript()" />

          <x-icon color="info info" :disabled="loading" tooltip="Clear (^ ⇧ E)" icon-class="mr-2" @click="clearScript">
            mdi-notification-clear-all
          </x-icon>
          <span v-if="isDashboard" v-shortkey="['ctrl', 'shift', 'e']" @shortkey="stopScript()" />
          <v-tooltip bottom>
            <template #activator="{ on }">
              <img
                height="24"
                class="mt-2 mr-2 pointer"
                src="~/assets/img/brand/favicon-64.png"
                v-on="on"
                @click="installCliTool"
              />
            </template>
            Installs NocoDB CLI<br />( npm install -g xc-cli )
          </v-tooltip>

          <div class="flex-shrink-1">
            <v-select
              v-model="selectedScript"
              height="32"
              class="caption envs"
              dense
              :items="scripts"
              placeholder="package.json"
              single-line
              outlined
            >
              <template #selection="{ item }">
                <span style="text-transform: uppercase">{{ item }}</span
                >&nbsp; <span class="grey--text">(env)</span>
              </template>

              <!--            <template v-slot:prepend-outer>-->
              <!--       -->
              <!--            </template>-->
            </v-select>
          </div>
        </template>
      </div>

      <v-tab-item v-for="i in terminals" :key="i">
        <div :key="i" ref="term" style="height: 100%" class="terminal-window" />
      </v-tab-item>
    </v-tabs>
  </div>
</template>

<script>
import { Terminal } from 'xterm';
import { FitAddon } from 'xterm-addon-fit';
import { WebLinksAddon } from 'xterm-addon-web-links';
import { mapGetters } from 'vuex';
import XIcon from './global/XIcon';

export default {
  name: 'XTerm',
  components: { XIcon },
  props: {
    isModal: {
      default: false,
      type: Boolean,
    },
  },
  computed: {
    ...mapGetters({
      currentProjectFolder: 'project/currentProjectFolder',
      sqlMgr: 'sqlMgr/sqlMgr',
      phql: 'project/GtrProjectIsGraphql',
      isNoApis: 'project/GtrProjectIsNoApis',
      isDocker: 'project/GtrIsDocker',
    }),
    isTsEnabled() {
      return false; // return process.env.TS_ENABLED;
    },
  },
  data() {
    return {
      tab: 0,
      terminals: [Date.now()],
      termRef: [],
      scripts: [],
      selectedScript: null,
      loading: false,
      showDelete: false,
    };
  },
  async mounted() {
    // try {
    //   const packageData = await jsonfile.readFileSync(path.join(this.currentProjectFolder, 'package.json'));
    //   this.scripts = Object.keys(packageData.scripts);
    // } catch (e) {
    //   console.log('package============', e)
    // }

    setTimeout(() => {
      this.initTerminal(this.$refs.term[0], 0);
    }, 200);
  },
  destroyed() {
    let l = this.terminals.length;
    while (l--) {
      this.closeTerminal(l);
    }
  },
  methods: {
    dblClick() {},
    async setExecutionPolicy() {},
    async handleKeyDown(event) {},

    async codeGenerateMvc() {
      this.loading = true;
    },
    async codeGenerateMvcGql() {
      this.loading = true;
    },
    async codeClear() {
      this.loading = true;
    },

    runXcGenApisRest() {},

    runXcGenApisGql() {},

    runNpmInstall() {
      const { client } = this.termRef[this.tab];
      client.emit('req', '\n\rnpm install;\n\r');
    },

    runScript() {},
    stopScript() {},
    clearScript() {},
    installCliTool() {},
    addTerminal() {
      if (this.terminals.length > 4) {
        this.$toast.info('Only 5 terminals can be opened').goAway();
        return;
      }
      this.terminals.push(Date.now());
      this.tab = this.terminals.length - 1;
      this.$nextTick(() => {
        this.initTerminal(this.$refs.term[this.terminals.length - 1], this.terminals.length - 1);
      });
    },

    initTerminal($el, index) {
      try {
        // todo: change to hostname
        const client = require('socket.io-client')('http://localhost:8081');

        const term = new Terminal({
          theme: {
            background: 'black',
            foreground: 'green',
          },
        });

        term.loadAddon(
          new WebLinksAddon((e, url) => {
            e.preventDefault();
          })
        );
        // //
        // //
        const fitAddon = new FitAddon();
        term.loadAddon(fitAddon);
        // //
        term.open($el);
        // //
        fitAddon.fit();
        term.onData(data => {
          client.emit('req', data);
        });

        client.on('res', data => {
          term.write(`${data}`);
        });
        term.focus();
        //
        this.termRef[index] = {
          term,
          client,
        };
      } catch (e) {
        this.$toast.error('Error opening the terminal\n\nPlease use your system terminal').goAway(5000);
      }
    },
    closeTerminal(index) {
      try {
        const proc = this.termRef.splice(index, 1)[0];
        proc.term.dispose();
        proc.client.off();
        proc.client.disconnect();
        this.terminals.splice(index, 1);
      } catch (e) {
        console.log(e);
        throw e;
      }
    },
  },
};
</script>

<style scoped>
/deep/ .v-tabs-items {
  height: calc(100% - 40px);
}

/deep/ .v-window__container {
  height: 100%;
}

/deep/ .v-window__container .v-window-item {
  height: 100%;
}

/deep/ .terminal-window > div {
  padding: 0 5px;
}
</style>
<!--
/**
 * @copyright Copyright (c) 2021, Xgene Cloud Ltd
 *
 * @author Naveen MR <oof1lab@gmail.com>
 * @author Pranav C Balan <pranavxc@gmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
-->