warpgate/templates/web/tabs/config.html

<script id="config-init" type="application/json">{{ init_json }}</script>
<script>
function configEditorFn() {
  return {
    config: {},
    originalConfig: {},
    submitting: false,
    message: null,
    isError: false,
    sections: {
      connections: true,
      shares: true,
      cache: false,
      read: false,
      bandwidth: false,
      writeback: false,
      directory_cache: false,
      protocols: false,
      smb_auth: false,
      warmup: false,
    },

    init() {
      const data = JSON.parse(document.getElementById('config-init').textContent);
      this.config = this.prepareForEdit(data.config);
      this.originalConfig = JSON.parse(JSON.stringify(this.config));
      if (data.message) {
        this.message = data.message;
        this.isError = data.is_error;
      }
    },

    /** Convert null optional fields to empty strings for form binding. */
    prepareForEdit(config) {
      for (const conn of config.connections) {
        if (conn.nas_pass == null) conn.nas_pass = '';
        if (conn.nas_key_file == null) conn.nas_key_file = '';
      }
      if (config.smb_auth.username == null) config.smb_auth.username = '';
      if (config.smb_auth.smb_pass == null) config.smb_auth.smb_pass = '';
      for (const rule of config.warmup.rules) {
        if (rule.newer_than == null) rule.newer_than = '';
      }
      return config;
    },

    /** Convert empty optional strings back to null for the API. */
    prepareForSubmit(config) {
      const c = JSON.parse(JSON.stringify(config));
      for (const conn of c.connections) {
        if (!conn.nas_pass) conn.nas_pass = null;
        if (!conn.nas_key_file) conn.nas_key_file = null;
      }
      if (!c.smb_auth.username) c.smb_auth.username = null;
      if (!c.smb_auth.smb_pass) c.smb_auth.smb_pass = null;
      for (const rule of c.warmup.rules) {
        if (!rule.newer_than) rule.newer_than = null;
      }
      return c;
    },

    addConnection() {
      this.config.connections.push({
        name: '', nas_host: '', nas_user: '',
        nas_pass: '', nas_key_file: '',
        sftp_port: 22, sftp_connections: 8
      });
    },

    addShare() {
      this.config.shares.push({
        name: '',
        connection: this.config.connections[0]?.name || '',
        remote_path: '/',
        mount_point: '/mnt/',
        read_only: false
      });
    },

    addWarmupRule() {
      this.config.warmup.rules.push({
        share: this.config.shares[0]?.name || '',
        path: '',
        newer_than: ''
      });
    },

    async submitConfig() {
      this.submitting = true;
      this.message = null;
      try {
        const payload = this.prepareForSubmit(this.config);
        const resp = await fetch('/config/apply', {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify(payload)
        });
        const result = await resp.json();
        this.message = result.message;
        this.isError = !result.ok;
        if (result.ok) {
          this.originalConfig = JSON.parse(JSON.stringify(this.config));
        }
      } catch (e) {
        this.message = 'Network error: ' + e.message;
        this.isError = true;
      }
      this.submitting = false;
    },

    resetConfig() {
      this.config = JSON.parse(JSON.stringify(this.originalConfig));
      this.message = null;
    }
  }
}

/* Register with Alpine.data for robust htmx swap support.
   On initial load: alpine:init fires before Alpine scans the DOM.
   On htmx swap: Alpine is already loaded, register directly. */
if (window.Alpine) {
  Alpine.data('configEditor', configEditorFn);
} else {
  document.addEventListener('alpine:init', function() {
    Alpine.data('configEditor', configEditorFn);
  });
}
</script>

<div x-data="configEditor">

  <!-- Message banner -->
  <template x-if="message">
    <div class="message" :class="isError ? 'message-error' : 'message-ok'" x-text="message"></div>
  </template>

  <!-- ═══ Section: Connections ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.connections = !sections.connections">
      <h3>Connections <span class="tier-badge tier-pershare">Per-share restart</span></h3>
      <span class="chevron" x-text="sections.connections ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.connections" x-transition>
      <template x-for="(conn, i) in config.connections" :key="i">
        <div class="array-item">
          <div class="item-header">
            <strong x-text="conn.name || 'New Connection'"></strong>
            <button type="button" @click="config.connections.splice(i, 1)" class="remove-btn">Remove</button>
          </div>
          <div class="field-grid">
            <div class="field-row">
              <label>Name *</label>
              <input type="text" x-model="conn.name" required placeholder="e.g. home-nas">
            </div>
            <div class="field-row">
              <label>NAS Host *</label>
              <input type="text" x-model="conn.nas_host" required placeholder="e.g. 100.64.0.1">
            </div>
            <div class="field-row">
              <label>Username *</label>
              <input type="text" x-model="conn.nas_user" required placeholder="e.g. admin">
            </div>
            <div class="field-row">
              <label>Password</label>
              <input type="password" x-model="conn.nas_pass" placeholder="(optional if using key)">
            </div>
            <div class="field-row">
              <label>SSH Key File</label>
              <input type="text" x-model="conn.nas_key_file" class="mono" placeholder="/root/.ssh/id_rsa">
            </div>
            <div class="field-row">
              <label>SFTP Port</label>
              <input type="number" x-model.number="conn.sftp_port" min="1" max="65535">
            </div>
            <div class="field-row">
              <label>SFTP Connections</label>
              <input type="number" x-model.number="conn.sftp_connections" min="1" max="128">
            </div>
          </div>
        </div>
      </template>
      <button type="button" @click="addConnection()" class="add-btn">+ Add Connection</button>
    </div>
  </section>

  <!-- ═══ Section: Shares ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.shares = !sections.shares">
      <h3>Shares <span class="tier-badge tier-pershare">Per-share restart</span></h3>
      <span class="chevron" x-text="sections.shares ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.shares" x-transition>
      <template x-for="(share, i) in config.shares" :key="i">
        <div class="array-item">
          <div class="item-header">
            <strong x-text="share.name || 'New Share'"></strong>
            <button type="button" @click="config.shares.splice(i, 1)" class="remove-btn">Remove</button>
          </div>
          <div class="field-grid">
            <div class="field-row">
              <label>Name *</label>
              <input type="text" x-model="share.name" required placeholder="e.g. photos">
            </div>
            <div class="field-row">
              <label>Connection *</label>
              <select x-model="share.connection">
                <template x-for="c in config.connections" :key="c.name">
                  <option :value="c.name" x-text="c.name"></option>
                </template>
              </select>
            </div>
            <div class="field-row">
              <label>Remote Path *</label>
              <input type="text" x-model="share.remote_path" class="mono" required placeholder="/volume1/photos">
            </div>
            <div class="field-row">
              <label>Mount Point *</label>
              <input type="text" x-model="share.mount_point" class="mono" required placeholder="/mnt/photos">
            </div>
          </div>
          <div class="field-row" style="margin-top:12px">
            <label class="toggle">
              <input type="checkbox" x-model="share.read_only">
              <span class="slider"></span>
              Read Only
            </label>
          </div>
        </div>
      </template>
      <button type="button" @click="addShare()" class="add-btn">+ Add Share</button>
    </div>
  </section>

  <!-- ═══ Section: Cache ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.cache = !sections.cache">
      <h3>Cache <span class="tier-badge tier-global">Full restart</span></h3>
      <span class="chevron" x-text="sections.cache ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.cache" x-transition>
      <div class="field-grid">
        <div class="field-row">
          <label>Cache Directory *</label>
          <input type="text" x-model="config.cache.dir" class="mono" required placeholder="/mnt/ssd/cache">
        </div>
        <div class="field-row">
          <label>Max Size</label>
          <input type="text" x-model="config.cache.max_size" placeholder="e.g. 200G">
        </div>
        <div class="field-row">
          <label>Max Age</label>
          <input type="text" x-model="config.cache.max_age" placeholder="e.g. 720h">
        </div>
        <div class="field-row">
          <label>Min Free Space</label>
          <input type="text" x-model="config.cache.min_free" placeholder="e.g. 10G">
        </div>
      </div>
    </div>
  </section>

  <!-- ═══ Section: Read Tuning ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.read = !sections.read">
      <h3>Read Tuning <span class="tier-badge tier-global">Full restart</span></h3>
      <span class="chevron" x-text="sections.read ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.read" x-transition>
      <div class="field-grid">
        <div class="field-row">
          <label>Chunk Size</label>
          <input type="text" x-model="config.read.chunk_size" placeholder="e.g. 256M">
        </div>
        <div class="field-row">
          <label>Chunk Limit</label>
          <input type="text" x-model="config.read.chunk_limit" placeholder="e.g. 1G">
        </div>
        <div class="field-row">
          <label>Read Ahead</label>
          <input type="text" x-model="config.read.read_ahead" placeholder="e.g. 512M">
        </div>
        <div class="field-row">
          <label>Buffer Size</label>
          <input type="text" x-model="config.read.buffer_size" placeholder="e.g. 256M">
        </div>
      </div>
    </div>
  </section>

  <!-- ═══ Section: Bandwidth ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.bandwidth = !sections.bandwidth">
      <h3>Bandwidth <span class="tier-badge tier-live">Live</span></h3>
      <span class="chevron" x-text="sections.bandwidth ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.bandwidth" x-transition>
      <div class="field-grid">
        <div class="field-row">
          <label>Upload Limit</label>
          <input type="text" x-model="config.bandwidth.limit_up" placeholder="0 = unlimited, e.g. 10M">
        </div>
        <div class="field-row">
          <label>Download Limit</label>
          <input type="text" x-model="config.bandwidth.limit_down" placeholder="0 = unlimited, e.g. 50M">
        </div>
      </div>
      <div class="field-row" style="margin-top:12px">
        <label class="toggle">
          <input type="checkbox" x-model="config.bandwidth.adaptive">
          <span class="slider"></span>
          Adaptive Throttling
        </label>
      </div>
    </div>
  </section>

  <!-- ═══ Section: Write-back ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.writeback = !sections.writeback">
      <h3>Write-back <span class="tier-badge tier-global">Full restart</span></h3>
      <span class="chevron" x-text="sections.writeback ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.writeback" x-transition>
      <div class="field-grid">
        <div class="field-row">
          <label>Write-back Delay</label>
          <input type="text" x-model="config.writeback.write_back" placeholder="e.g. 5s">
        </div>
        <div class="field-row">
          <label>Concurrent Transfers</label>
          <input type="number" x-model.number="config.writeback.transfers" min="1" max="64">
        </div>
      </div>
    </div>
  </section>

  <!-- ═══ Section: Directory Cache ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.directory_cache = !sections.directory_cache">
      <h3>Directory Cache <span class="tier-badge tier-global">Full restart</span></h3>
      <span class="chevron" x-text="sections.directory_cache ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.directory_cache" x-transition>
      <div class="field-row">
        <label>Cache Time (TTL)</label>
        <input type="text" x-model="config.directory_cache.cache_time" placeholder="e.g. 1h" style="max-width:300px">
      </div>
    </div>
  </section>

  <!-- ═══ Section: Protocols ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.protocols = !sections.protocols">
      <h3>Protocols <span class="tier-badge tier-protocol">Protocol restart</span></h3>
      <span class="chevron" x-text="sections.protocols ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.protocols" x-transition>
      <div class="field-row">
        <label class="toggle">
          <input type="checkbox" x-model="config.protocols.enable_smb">
          <span class="slider"></span>
          Enable SMB (Samba)
        </label>
      </div>
      <div class="field-row" style="margin-top:12px">
        <label class="toggle">
          <input type="checkbox" x-model="config.protocols.enable_nfs">
          <span class="slider"></span>
          Enable NFS
        </label>
      </div>
      <div class="field-row" x-show="config.protocols.enable_nfs" x-transition style="margin-top:12px">
        <label>NFS Allowed Network</label>
        <input type="text" x-model="config.protocols.nfs_allowed_network" placeholder="e.g. 192.168.0.0/24" style="max-width:300px">
      </div>
      <div class="field-row" style="margin-top:12px">
        <label class="toggle">
          <input type="checkbox" x-model="config.protocols.enable_webdav">
          <span class="slider"></span>
          Enable WebDAV
        </label>
      </div>
      <div class="field-row" x-show="config.protocols.enable_webdav" x-transition style="margin-top:12px">
        <label>WebDAV Port</label>
        <input type="number" x-model.number="config.protocols.webdav_port" min="1" max="65535" style="max-width:300px">
      </div>
    </div>
  </section>

  <!-- ═══ Section: SMB Auth ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.smb_auth = !sections.smb_auth">
      <h3>SMB Auth <span class="tier-badge tier-protocol">Protocol restart</span></h3>
      <span class="chevron" x-text="sections.smb_auth ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.smb_auth" x-transition>
      <div class="field-row">
        <label class="toggle">
          <input type="checkbox" x-model="config.smb_auth.enabled">
          <span class="slider"></span>
          Enable SMB Authentication
        </label>
      </div>
      <div x-show="config.smb_auth.enabled" x-transition>
        <div class="field-grid" style="margin-top:12px">
          <div class="field-row">
            <label>Username *</label>
            <input type="text" x-model="config.smb_auth.username" placeholder="SMB username">
          </div>
          <div class="field-row">
            <label>Password *</label>
            <input type="password" x-model="config.smb_auth.smb_pass" placeholder="SMB password">
          </div>
        </div>
      </div>
    </div>
  </section>

  <!-- ═══ Section: Warmup ═══ -->
  <section class="config-section">
    <div class="section-header" @click="sections.warmup = !sections.warmup">
      <h3>Warmup <span class="tier-badge tier-none">No restart</span></h3>
      <span class="chevron" x-text="sections.warmup ? '▾' : '▸'"></span>
    </div>
    <div class="section-body" x-show="sections.warmup" x-transition>
      <div class="field-row">
        <label class="toggle">
          <input type="checkbox" x-model="config.warmup.auto">
          <span class="slider"></span>
          Auto-warmup on Startup
        </label>
      </div>
      <div style="margin-top:16px">
        <label style="font-size:0.85em;color:var(--text-muted);display:block;margin-bottom:8px">Warmup Rules</label>
        <template x-for="(rule, i) in config.warmup.rules" :key="i">
          <div class="array-item">
            <div class="item-header">
              <strong x-text="(rule.share || '?') + ':' + (rule.path || '/')"></strong>
              <button type="button" @click="config.warmup.rules.splice(i, 1)" class="remove-btn">Remove</button>
            </div>
            <div class="field-grid">
              <div class="field-row">
                <label>Share *</label>
                <select x-model="rule.share">
                  <template x-for="s in config.shares" :key="s.name">
                    <option :value="s.name" x-text="s.name"></option>
                  </template>
                </select>
              </div>
              <div class="field-row">
                <label>Path *</label>
                <input type="text" x-model="rule.path" class="mono" placeholder="e.g. Images/2024">
              </div>
              <div class="field-row">
                <label>Newer Than</label>
                <input type="text" x-model="rule.newer_than" placeholder="e.g. 7d, 24h (optional)">
              </div>
            </div>
          </div>
        </template>
        <button type="button" @click="addWarmupRule()" class="add-btn">+ Add Warmup Rule</button>
      </div>
    </div>
  </section>

  <!-- ═══ Form Actions ═══ -->
  <div class="form-actions" style="margin-top:24px">
    <button type="button" @click="submitConfig()" class="btn btn-primary" :disabled="submitting">
      <span x-show="!submitting">Apply Config</span>
      <span x-show="submitting">Applying...</span>
    </button>
    <button type="button" @click="resetConfig()" class="btn btn-secondary">Reset</button>
  </div>

</div>