EDMS/pages/dms/erd.vue

<template>
  <div class="erd-container">
    <h1 class="title">Document Management System - Entity Relationship Diagram</h1>
    
    <div class="erd-grid">
      <!-- User Entity -->
      <div class="entity">
        <div class="entity-header">User</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">username</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">email</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">password_hash</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">role</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">created_at</span>
            <span class="attribute-type">datetime</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">updated_at</span>
            <span class="attribute-type">datetime</span>
          </div>
        </div>
      </div>

      <!-- Cabinet Entity -->
      <div class="entity">
        <div class="entity-header">Cabinet</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">name</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">description</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">type</span>
            <span class="attribute-type">enum "public/private"</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_active</span>
            <span class="attribute-type">boolean</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">created_at</span>
            <span class="attribute-type">datetime</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">updated_at</span>
            <span class="attribute-type">datetime</span>
          </div>
        </div>
      </div>

      <!-- Unit Entity -->
      <div class="entity">
        <div class="entity-header">Unit</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">cabinet_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">name</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">description</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_active</span>
            <span class="attribute-type">boolean</span>
          </div>
        </div>
      </div>

      <!-- Project Entity -->
      <div class="entity">
        <div class="entity-header">Project</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">unit_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">name</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">description</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">has_discipline</span>
            <span class="attribute-type">boolean</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_active</span>
            <span class="attribute-type">boolean</span>
          </div>
        </div>
      </div>

      <!-- Document Entity -->
      <div class="entity">
        <div class="entity-header">Document</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">project_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">discipline_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">name</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">file_name</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">file_type</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">file_size</span>
            <span class="attribute-type">int</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">status</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_public</span>
            <span class="attribute-type">boolean</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_template</span>
            <span class="attribute-type">boolean</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">created_at</span>
            <span class="attribute-type">datetime</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">updated_at</span>
            <span class="attribute-type">datetime</span>
          </div>
        </div>
      </div>

      <!-- DocumentMetadata Entity -->
      <div class="entity">
        <div class="entity-header">DocumentMetadata</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">document_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">tajuk</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">perkara</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">negeri</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">tarikh</span>
            <span class="attribute-type">date</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">user</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">fulltext</span>
            <span class="attribute-type">text</span>
          </div>
        </div>
      </div>

      <!-- DocumentVersion Entity -->
      <div class="entity">
        <div class="entity-header">DocumentVersion</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">document_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">version</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">file_path</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">created_at</span>
            <span class="attribute-type">datetime</span>
          </div>
        </div>
      </div>

      <!-- UserCabinetAccess Entity -->
      <div class="entity">
        <div class="entity-header">UserCabinetAccess</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">user_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">cabinet_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">access_type</span>
            <span class="attribute-type">enum</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">start_date</span>
            <span class="attribute-type">date</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">end_date</span>
            <span class="attribute-type">date</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_active</span>
            <span class="attribute-type">boolean</span>
          </div>
        </div>
      </div>

      <!-- UserDocumentAccess Entity -->
      <div class="entity">
        <div class="entity-header">UserDocumentAccess</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">user_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">document_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">access_type</span>
            <span class="attribute-type">enum</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">start_date</span>
            <span class="attribute-type">date</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">end_date</span>
            <span class="attribute-type">date</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">is_active</span>
            <span class="attribute-type">boolean</span>
          </div>
        </div>
      </div>

      <!-- Access Request Entity -->
      <div class="entity">
        <div class="entity-header">AccessRequest</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">user_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">target_id</span>
            <span class="attribute-type">int</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">target_type</span>
            <span class="attribute-type">string "document/cabinet"</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">access_type</span>
            <span class="attribute-type">enum</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">duration_days</span>
            <span class="attribute-type">int</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">justification</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">status</span>
            <span class="attribute-type">enum</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">created_at</span>
            <span class="attribute-type">datetime</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">updated_at</span>
            <span class="attribute-type">datetime</span>
          </div>
        </div>
      </div>

      <!-- Discipline Entity -->
      <div class="entity">
        <div class="entity-header">Discipline</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">cabinet_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">name</span>
            <span class="attribute-type">string</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">description</span>
            <span class="attribute-type">string</span>
          </div>
        </div>
      </div>

      <!-- DocumentTag Entity -->
      <div class="entity">
        <div class="entity-header">DocumentTag</div>
        <div class="entity-body">
          <div class="attribute">
            <span class="attribute-name key">id</span>
            <span class="attribute-type">int PK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name foreign-key">document_id</span>
            <span class="attribute-type">int FK</span>
          </div>
          <div class="attribute">
            <span class="attribute-name">tag_name</span>
            <span class="attribute-type">string</span>
          </div>
        </div>
      </div>
    </div>

    <div class="relationships">
      <h2>Key Relationships</h2>
      <div class="relationship">
        <span>User</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>AccessRequest</span>
      </div>
      <div class="relationship">
        <span>Cabinet</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>Unit</span>
      </div>
      <div class="relationship">
        <span>Cabinet</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>Discipline</span>
      </div>
      <div class="relationship">
        <span>Unit</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>Project</span>
      </div>
      <div class="relationship">
        <span>Project</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>Document</span>
      </div>
      <div class="relationship">
        <span>Discipline</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>Document</span>
      </div>
      <div class="relationship">
        <span>Document</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>DocumentVersion</span>
      </div>
      <div class="relationship">
        <span>Document</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:1</span>
        <span class="relationship-line"></span>
        <span>DocumentMetadata</span>
      </div>
      <div class="relationship">
        <span>Document</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>DocumentTag</span>
      </div>
      <div class="relationship">
        <span>User</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>UserCabinetAccess</span>
      </div>
      <div class="relationship">
        <span>User</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>UserDocumentAccess</span>
      </div>
      <div class="relationship">
        <span>Cabinet</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>UserCabinetAccess</span>
      </div>
      <div class="relationship">
        <span>Document</span>
        <span class="relationship-line"></span>
        <span class="cardinality">1:N</span>
        <span class="relationship-line"></span>
        <span>UserDocumentAccess</span>
      </div>
    </div>

    <div class="legend">
      <h2>Legend</h2>
      <div class="legend-item">
        <div class="legend-color" style="background-color: #e74c3c;"></div>
        <span>Primary Key (PK)</span>
      </div>
      <div class="legend-item">
        <div class="legend-color" style="background-color: #27ae60;"></div>
        <span>Foreign Key (FK)</span>
      </div>
      <div class="legend-item">
        <div class="legend-color" style="background-color: #3498db;"></div>
        <span>Relationship</span>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'ErdDiagram',
  head() {
    return {
      title: 'Document Management System - ERD'
    }
  }
}
</script>

<style>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  padding: 2rem;
  background-color: #f5f5f5;
}

.erd-container {
  max-width: 1400px;
  margin: 0 auto;
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.title {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 2rem;
  font-size: 24px;
}

.erd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.entity {
  border: 2px solid #3498db;
  border-radius: 8px;
  overflow: hidden;
}

.entity-header {
  background-color: #3498db;
  color: white;
  padding: 0.75rem;
  font-weight: bold;
  font-size: 1.1rem;
}

.entity-body {
  padding: 1rem;
}

.attribute {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem;
  border-bottom: 1px solid #eee;
}

.attribute:last-child {
  border-bottom: none;
}

.attribute-name {
  color: #2c3e50;
}

.attribute-type {
  color: #7f8c8d;
  font-size: 0.9rem;
}

.key {
  color: #e74c3c;
  font-weight: bold;
}

.foreign-key {
  color: #27ae60;
  font-style: italic;
}

.relationships {
  margin-top: 2rem;
  background-color: #f8f9fa;
  padding: 1rem;
  border-radius: 8px;
}

.relationship {
  display: flex;
  align-items: center;
  margin: 0.5rem 0;
  padding: 0.5rem;
  background-color: white;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.relationship-line {
  flex: 1;
  height: 2px;
  background-color: #3498db;
  margin: 0 1rem;
}

.cardinality {
  color: #e74c3c;
  font-weight: bold;
}

.legend {
  margin-top: 2rem;
  padding: 1rem;
  background-color: #f8f9fa;
  border-radius: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  margin: 0.5rem 0;
}

.legend-color {
  width: 20px;
  height: 20px;
  margin-right: 1rem;
  border-radius: 4px;
}
</style>