83 lines
2.3 KiB
D
83 lines
2.3 KiB
D
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module data.sqlite;
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import d2sqlite3;
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import slf4d;
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import data.base;
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import model;
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class SqliteDataSource : DataSource {
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const SCHEMA = import("schema.sql");
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private const string dbPath;
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private Database db;
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this(string path) {
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this.dbPath = path;
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import std.file : exists;
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bool needsInit = !exists(path);
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this.db = Database(path);
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if (needsInit) {
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infoF!"Initializing database: %s"(dbPath);
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db.run(SCHEMA);
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}
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}
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PropertiesRepository getPropertiesRepository() {
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return new SqlitePropertiesRepository(db);
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}
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}
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class SqliteRepository {
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private Database db;
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this(Database db) {
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this.db = db;
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}
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}
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class SqlitePropertiesRepository : SqliteRepository, PropertiesRepository {
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this(Database db) {
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super(db);
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}
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Optional!string findProperty(string propertyName) {
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Statement stmt = this.db.prepare("SELECT value FROM profile_property WHERE property = ?");
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stmt.bind(1, propertyName);
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ResultRange result = stmt.execute();
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if (result.empty) return Optional!string.empty;
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return Optional!string.of(result.front.peek!string(0));
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}
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void setProperty(string name, string value) {
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if (findProperty(name).isNull) {
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Statement stmt = this.db.prepare("INSERT INTO profile_property (property, value) VALUES (?, ?)");
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stmt.bind(1, name);
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stmt.bind(2, value);
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stmt.execute();
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} else {
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Statement stmt = this.db.prepare("UPDATE profile_property SET value = ? WHERE property = ?");
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stmt.bind(1, value);
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stmt.bind(2, name);
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stmt.execute();
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}
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}
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void deleteProperty(string name) {
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Statement stmt = this.db.prepare("DELETE FROM profile_property WHERE property = ?");
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stmt.bind(1, name);
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stmt.execute();
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}
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ProfileProperty[] findAll() {
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Statement stmt = this.db.prepare("SELECT * FROM profile_property ORDER BY property ASC");
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ResultRange result = stmt.execute();
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ProfileProperty[] props;
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foreach (Row row; result) {
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ProfileProperty prop;
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prop.property = row.peek!string("property");
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prop.value = row.peek!string("value");
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props ~= prop;
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}
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return props;
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}
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}
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