easystream-main/__install/add_template_builder.sql

-- ============================================================================
-- EasyStream Template Builder Database Schema
-- ============================================================================
-- This schema adds drag-and-drop template builder functionality to EasyStream
-- Users can create custom page layouts using a visual drag-and-drop interface
-- ============================================================================

-- Template Builder: Store custom user-created templates
CREATE TABLE IF NOT EXISTS `db_templatebuilder_templates` (
  `template_id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `user_id` INT(11) UNSIGNED NOT NULL,
  `template_name` VARCHAR(255) NOT NULL,
  `template_slug` VARCHAR(255) NOT NULL,
  `template_type` ENUM('homepage', 'channel', 'browse', 'custom_page', 'landing') DEFAULT 'custom_page',
  `is_active` TINYINT(1) DEFAULT 0,
  `is_default` TINYINT(1) DEFAULT 0,
  `template_structure` LONGTEXT NOT NULL COMMENT 'JSON structure of template layout',
  `template_settings` TEXT COMMENT 'JSON settings (colors, fonts, spacing)',
  `custom_css` LONGTEXT COMMENT 'User custom CSS',
  `custom_js` TEXT COMMENT 'User custom JavaScript',
  `preview_image` VARCHAR(255) DEFAULT NULL,
  `views` INT(11) DEFAULT 0,
  `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`template_id`),
  UNIQUE KEY `unique_slug` (`template_slug`),
  KEY `idx_user` (`user_id`),
  KEY `idx_type` (`template_type`),
  KEY `idx_active` (`is_active`),
  CONSTRAINT `fk_template_user` FOREIGN KEY (`user_id`) REFERENCES `db_accountuser` (`usr_id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='User-created custom templates';

-- Template Builder: Component library (pre-built blocks users can drag)
CREATE TABLE IF NOT EXISTS `db_templatebuilder_components` (
  `component_id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `component_name` VARCHAR(255) NOT NULL,
  `component_slug` VARCHAR(255) NOT NULL,
  `component_category` ENUM('header', 'hero', 'video_grid', 'video_list', 'sidebar', 'footer', 'text', 'image', 'custom') DEFAULT 'custom',
  `component_html` LONGTEXT NOT NULL COMMENT 'Smarty template HTML',
  `component_css` TEXT COMMENT 'Component-specific CSS',
  `component_settings_schema` TEXT COMMENT 'JSON schema for configurable settings',
  `is_system` TINYINT(1) DEFAULT 1 COMMENT 'System component (cannot be deleted)',
  `thumbnail` VARCHAR(255) DEFAULT NULL,
  `description` TEXT,
  `created_by` INT(11) UNSIGNED DEFAULT NULL,
  `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
  `updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`component_id`),
  UNIQUE KEY `unique_slug` (`component_slug`),
  KEY `idx_category` (`component_category`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='Reusable template components';

-- Template Builder: Page assignments (which templates apply to which pages)
CREATE TABLE IF NOT EXISTS `db_templatebuilder_assignments` (
  `assignment_id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `template_id` INT(11) UNSIGNED NOT NULL,
  `page_type` VARCHAR(100) NOT NULL COMMENT 'e.g., tpl_browse, tpl_view, tpl_index',
  `apply_to` ENUM('global', 'user_only', 'channel') DEFAULT 'user_only',
  `priority` INT(11) DEFAULT 0,
  `is_active` TINYINT(1) DEFAULT 1,
  `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`assignment_id`),
  KEY `idx_template` (`template_id`),
  KEY `idx_page` (`page_type`),
  KEY `idx_active` (`is_active`),
  CONSTRAINT `fk_assignment_template` FOREIGN KEY (`template_id`) REFERENCES `db_templatebuilder_templates` (`template_id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='Template to page assignments';

-- Template Builder: Version history for templates
CREATE TABLE IF NOT EXISTS `db_templatebuilder_versions` (
  `version_id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `template_id` INT(11) UNSIGNED NOT NULL,
  `version_number` INT(11) NOT NULL,
  `template_structure` LONGTEXT NOT NULL,
  `template_settings` TEXT,
  `custom_css` LONGTEXT,
  `custom_js` TEXT,
  `change_note` VARCHAR(500) DEFAULT NULL,
  `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`version_id`),
  KEY `idx_template` (`template_id`),
  KEY `idx_version` (`version_number`),
  CONSTRAINT `fk_version_template` FOREIGN KEY (`template_id`) REFERENCES `db_templatebuilder_templates` (`template_id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='Template version history';

-- Template Builder: User preferences and settings
CREATE TABLE IF NOT EXISTS `db_templatebuilder_user_prefs` (
  `pref_id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
  `user_id` INT(11) UNSIGNED NOT NULL,
  `active_template_homepage` INT(11) UNSIGNED DEFAULT NULL,
  `active_template_channel` INT(11) UNSIGNED DEFAULT NULL,
  `active_template_browse` INT(11) UNSIGNED DEFAULT NULL,
  `builder_mode` ENUM('simple', 'advanced') DEFAULT 'simple',
  `auto_save` TINYINT(1) DEFAULT 1,
  `show_grid` TINYINT(1) DEFAULT 1,
  `preferences` TEXT COMMENT 'JSON additional preferences',
  `updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`pref_id`),
  UNIQUE KEY `unique_user` (`user_id`),
  CONSTRAINT `fk_prefs_user` FOREIGN KEY (`user_id`) REFERENCES `db_accountuser` (`usr_id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='User template builder preferences';

-- ============================================================================
-- Insert Default System Components
-- ============================================================================

-- Component: Video Grid (4 columns)
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Video Grid - 4 Columns', 'video_grid_4col', 'video_grid',
'<div class="component-video-grid" data-columns="{{columns}}">
    <div class="video-grid-container">
        {{video_items}}
    </div>
</div>',
'.component-video-grid .video-grid-container {
    display: grid;
    grid-template-columns: repeat({{columns}}, 1fr);
    gap: {{gap}}px;
    padding: {{padding}}px;
}',
'{"columns": {"type": "number", "default": 4, "min": 1, "max": 6}, "gap": {"type": "number", "default": 16}, "padding": {"type": "number", "default": 20}}',
1,
'Responsive video grid with configurable columns');

-- Component: Hero Section
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Hero Banner', 'hero_banner', 'hero',
'<div class="component-hero" style="background-image: url({{background_image}});">
    <div class="hero-overlay"></div>
    <div class="hero-content">
        <h1>{{title}}</h1>
        <p>{{subtitle}}</p>
        {if {{show_button}}}
        <a href="{{button_link}}" class="btn btn-primary">{{button_text}}</a>
        {/if}
    </div>
</div>',
'.component-hero {
    position: relative;
    height: {{height}}px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,{{overlay_opacity}});
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}',
'{"height": {"type": "number", "default": 400}, "overlay_opacity": {"type": "number", "default": 0.5, "min": 0, "max": 1, "step": 0.1}, "title": {"type": "text", "default": "Welcome"}, "subtitle": {"type": "text", "default": ""}, "button_text": {"type": "text", "default": "Get Started"}, "button_link": {"type": "text", "default": "#"}, "show_button": {"type": "boolean", "default": true}}',
1,
'Hero banner with background image and call-to-action');

-- Component: Video List (Horizontal)
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Video Horizontal List', 'video_list_horizontal', 'video_list',
'<div class="component-video-list-h">
    <h2 class="list-title">{{title}}</h2>
    <div class="video-scroll-container">
        {{video_items}}
    </div>
</div>',
'.component-video-list-h .video-scroll-container {
    display: flex;
    overflow-x: auto;
    gap: {{gap}}px;
    padding: {{padding}}px 0;
}
.component-video-list-h .video-scroll-container::-webkit-scrollbar {
    height: 8px;
}',
'{"title": {"type": "text", "default": "Trending Videos"}, "gap": {"type": "number", "default": 16}, "padding": {"type": "number", "default": 10}}',
1,
'Horizontally scrolling video list');

-- Component: Sidebar Widget
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Sidebar Widget', 'sidebar_widget', 'sidebar',
'<div class="component-sidebar-widget">
    <h3>{{widget_title}}</h3>
    <div class="widget-content">
        {{widget_content}}
    </div>
</div>',
'.component-sidebar-widget {
    background: {{background_color}};
    padding: {{padding}}px;
    border-radius: {{border_radius}}px;
    margin-bottom: 20px;
}
.component-sidebar-widget h3 {
    margin: 0 0 15px 0;
    font-size: {{title_size}}px;
}',
'{"widget_title": {"type": "text", "default": "Widget Title"}, "background_color": {"type": "color", "default": "#f5f5f5"}, "padding": {"type": "number", "default": 20}, "border_radius": {"type": "number", "default": 8}, "title_size": {"type": "number", "default": 18}}',
1,
'Configurable sidebar widget container');

-- Component: Text Block
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Text Block', 'text_block', 'text',
'<div class="component-text-block">
    {if {{show_heading}}}
    <h2>{{heading}}</h2>
    {/if}
    <div class="text-content">{{content}}</div>
</div>',
'.component-text-block {
    padding: {{padding}}px;
    text-align: {{alignment}};
}
.component-text-block h2 {
    color: {{heading_color}};
    font-size: {{heading_size}}px;
}
.component-text-block .text-content {
    font-size: {{text_size}}px;
    line-height: {{line_height}};
    color: {{text_color}};
}',
'{"heading": {"type": "text", "default": "Heading"}, "show_heading": {"type": "boolean", "default": true}, "content": {"type": "textarea", "default": "Your content here..."}, "alignment": {"type": "select", "options": ["left", "center", "right"], "default": "left"}, "padding": {"type": "number", "default": 20}, "heading_size": {"type": "number", "default": 24}, "text_size": {"type": "number", "default": 16}, "line_height": {"type": "number", "default": 1.6, "step": 0.1}, "heading_color": {"type": "color", "default": "#333333"}, "text_color": {"type": "color", "default": "#666666"}}',
1,
'Customizable text block with heading');

-- Component: Image Block
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Image Block', 'image_block', 'image',
'<div class="component-image-block">
    <img src="{{image_url}}" alt="{{alt_text}}" />
    {if {{show_caption}}}
    <p class="image-caption">{{caption}}</p>
    {/if}
</div>',
'.component-image-block {
    text-align: {{alignment}};
    padding: {{padding}}px;
}
.component-image-block img {
    max-width: {{max_width}}%;
    height: auto;
    border-radius: {{border_radius}}px;
}
.component-image-block .image-caption {
    margin-top: 10px;
    font-size: {{caption_size}}px;
    color: {{caption_color}};
}',
'{"image_url": {"type": "image", "default": ""}, "alt_text": {"type": "text", "default": "Image"}, "caption": {"type": "text", "default": ""}, "show_caption": {"type": "boolean", "default": false}, "alignment": {"type": "select", "options": ["left", "center", "right"], "default": "center"}, "max_width": {"type": "number", "default": 100, "min": 10, "max": 100}, "border_radius": {"type": "number", "default": 0}, "padding": {"type": "number", "default": 20}, "caption_size": {"type": "number", "default": 14}, "caption_color": {"type": "color", "default": "#999999"}}',
1,
'Image block with optional caption');

-- Component: Custom HTML
INSERT INTO `db_templatebuilder_components`
(`component_name`, `component_slug`, `component_category`, `component_html`, `component_css`, `component_settings_schema`, `is_system`, `description`)
VALUES
('Custom HTML', 'custom_html', 'custom',
'<div class="component-custom-html">
    {{html_content}}
</div>',
'.component-custom-html {
    padding: {{padding}}px;
}',
'{"html_content": {"type": "code", "default": "<p>Your custom HTML here</p>"}, "padding": {"type": "number", "default": 0}}',
1,
'Custom HTML/Smarty code block');

-- ============================================================================
-- Add permissions for template builder (optional - if using permissions system)
-- ============================================================================

-- Note: Adjust table name if your permissions table is different
-- INSERT INTO `db_permissions` (`permission_name`, `permission_slug`, `description`)
-- VALUES
-- ('Template Builder Access', 'template_builder_access', 'Can access template builder'),
-- ('Template Builder Advanced', 'template_builder_advanced', 'Can use advanced features like custom CSS/JS'),
-- ('Template Builder Admin', 'template_builder_admin', 'Can manage system components and global templates');

-- ============================================================================
-- Indexes for performance
-- ============================================================================

-- Additional indexes are already included in table definitions above

-- ============================================================================
-- End of Template Builder Schema
-- ============================================================================