NotAShelf
7c4692a4d1
Signed-off-by: NotAShelf <raf@notashelf.dev> Change-Id: I19a54224b20624ecaed8e010c1ecb67e6a6a6964
35 lines
1.7 KiB
SQL
35 lines
1.7 KiB
SQL
-- V19: Markdown Links (Obsidian-style bidirectional links)
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-- Adds support for wikilinks, markdown links, embeds, and backlink tracking
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-- Table for storing extracted markdown links
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CREATE TABLE IF NOT EXISTS markdown_links (
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id TEXT PRIMARY KEY NOT NULL,
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source_media_id TEXT NOT NULL,
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target_path TEXT NOT NULL, -- raw link target (wikilink or path)
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target_media_id TEXT, -- resolved media_id (nullable if unresolved)
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link_type TEXT NOT NULL, -- 'wikilink', 'markdown_link', 'embed'
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link_text TEXT, -- display text for the link
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line_number INTEGER, -- line number in source file
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context TEXT, -- surrounding text for preview
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created_at TIMESTAMPTZ NOT NULL,
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FOREIGN KEY (source_media_id) REFERENCES media_items(id) ON DELETE CASCADE,
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FOREIGN KEY (target_media_id) REFERENCES media_items(id) ON DELETE SET NULL
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);
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-- Index for efficient outgoing link queries (what does this note link to?)
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CREATE INDEX idx_links_source ON markdown_links(source_media_id);
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-- Index for efficient backlink queries (what links to this note?)
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CREATE INDEX idx_links_target ON markdown_links(target_media_id);
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-- Index for path-based resolution (finding unresolved links)
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CREATE INDEX idx_links_target_path ON markdown_links(target_path);
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-- Index for link type filtering
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CREATE INDEX idx_links_type ON markdown_links(link_type);
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-- Track when links were last extracted from a media item
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ALTER TABLE media_items ADD COLUMN links_extracted_at TIMESTAMPTZ;
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-- Index for finding media items that need link extraction
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CREATE INDEX idx_media_links_extracted ON media_items(links_extracted_at);
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