75 lines
2.2 KiB
Zig
75 lines
2.2 KiB
Zig
const std = @import("std");
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const c = @cImport({
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@cInclude("sqlite3.h");
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});
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const ZBoardDB = struct {
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db: *c.sqlite3,
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pub fn init() !ZBoardDB {
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var c_db: ?*c.sqlite3 = undefined;
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if (c.SQLITE_OK != c.sqlite3_open(":memory:", &c_db)) {
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return error.DBInitError;
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}
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const db: ZBoardDB = .{ .db = c_db };
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try db.execute(
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\\ CREATE TABLE IF NOT EXISTS users (
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\\ id INTEGER PRIMARY KEY,
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\\ name VARCHAR(255) NOT NULL UNIQUE
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\\ );
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\\ CREATE TABLE IF NOT EXISTS topics (
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\\ id INTEGER PRIMARY KEY,
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\\ topic VARCHAR(255) NOT NULL UNIQUE,
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\\ user_id INTEGER NOT NULL REFERENCES users(id)
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\\ );
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\\ id INTEGER PRIMARY KEY,
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\\ title VARCHAR(255) NOT NULL UNIQUE,
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\\ topic_id INTEGER NOT NULL REFERENCES topics(id),
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\\ user_id INTEGER NOT NULL REFERENCES users(id)
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\\ );
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\\ CREATE TABLE IF NOT EXISTS posts (
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\\ id INTEGER PRIMARY KEY,
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\\ content TEXT NOT NULL,
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\\ thread_id INTEGER NOT NULL REFERENCES threads(id),
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\\ user_id INTEGER NOT NULL REFERENCES users(id),
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\\ epoch INTEGER NOT NULL
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\\ );
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);
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return db;
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}
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pub fn deinit(self: ZBoardDB) !void {
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_ = c.sqlite3_close(self.db);
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}
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fn execute(self: ZBoardDB, query: [:0]const u8) !void {
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var errmsg: [*c]u8 = undefined;
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if (c.SQLITE_OK != c.sqlite3_exec(self.db, query, null, null, &errmsg)) {
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defer c.sqlite3_free(errmsg);
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std.debug.print("Exec query failed: {s}\n", .{errmsg});
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return error.execError;
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}
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return;
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}
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fn getCurrentUser() !void {}
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fn createUser() !void {}
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fn deleteUser() !void {}
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fn createTopic() !void {}
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fn deleteTopic() !void {}
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fn createThread() !void {}
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fn deleteThread() !void {}
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fn createPost() !void {}
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fn deletePost() !void {}
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fn getTopics() !void {}
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fn getThreadsByTopic() !void {}
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fn getPostsByThread() !void {}
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};
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