[add] editing, deletion, metadata recording

database/schema.sql

@@ -18,13 +18,19 @@ CREATE TABLE IF NOT EXISTS documents (
 
     md5 TEXT,
     filepath TEXT,
+    coverfile TEXT,
     title TEXT,
     author TEXT,
     series TEXT,
     series_index INTEGER,
     lang TEXT,
     description TEXT,
+
+    gbid TEXT,
     olid TEXT,
+    isbn10 TEXT,
+    isbn13 TEXT,
+
     synced BOOLEAN NOT NULL DEFAULT 0 CHECK (synced IN (0, 1)),
     deleted BOOLEAN NOT NULL DEFAULT 0 CHECK (deleted IN (0, 1)),
 
@@ -32,6 +38,25 @@ CREATE TABLE IF NOT EXISTS documents (
     created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
 
+-- Metadata
+CREATE TABLE IF NOT EXISTS metadata (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+
+    document_id TEXT NOT NULL,
+
+    title TEXT,
+    author TEXT,
+    description TEXT,
+    gbid TEXT,
+    olid TEXT,
+    isbn10 TEXT,
+    isbn13 TEXT,
+
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    FOREIGN KEY (document_id) REFERENCES documents (id)
+);
+
 -- Devices
 CREATE TABLE IF NOT EXISTS devices (
     id TEXT NOT NULL PRIMARY KEY,