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Move SQL logic to separate function

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Idk if this makes any sense, and I don't really like the code atm, but the view .zig files lookk nicer?
This commit is contained in:
mitteneer 2025-05-24 13:59:28 -04:00
parent 09f542e26e
commit 7f3778e82f
4 changed files with 370 additions and 253 deletions
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44
src/app/views/songs.zig
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@ -1,51 +1,13 @@
const std = @import("std");
const jetzig = @import("jetzig");
const TableRow = @import("../../types.zig").TableRow;
const HyperlinkData = @import("../../types.zig").HyperlinkData;
const queries = @import("../../queries.zig");
pub fn index(request: *jetzig.Request) !jetzig.View {
var root = try request.data(.object);
var songs_view = try root.put("songs", .array);
const query =
\\SELECT songs.name, songs.id, artists.name, artists.id, COUNT(scrobbles) AS scrobbles
\\FROM albumsongs
\\INNER JOIN songs ON albumsongs.song_id = songs.id
\\INNER JOIN scrobbles ON scrobbles.albumsong = albumsongs.id
\\INNER JOIN albumsongsartists ON albumsongsartists.albumsong_id = albumsongs.id
\\INNER JOIN artists ON artists.id = albumsongsartists.artist_id
\\GROUP BY songs.id, artists.id
\\ORDER BY scrobbles DESC, songs.name ASC
;
const songs = try queries.entityQueryResult(request, queries.generateQuery(.song, .entities), .{}, .array);
try root.put("songs", songs);
var songs_js_result = try request.repo.executeSql(query, .{});
defer songs_js_result.deinit();
const Song = struct { name: []const u8, id: i32, artist_name: []const u8, artist_id: i32, scrobbles: i64 };
var prev_song_id: ?i32 = null;
var row: ?TableRow = null;
var artistlist = std.ArrayList(HyperlinkData).init(request.allocator);
blk: while (try songs_js_result.postgresql.result.next()) |song_row| {
const song = try song_row.to(Song, .{ .dupe = true, .allocator = request.allocator });
if (song.id == prev_song_id) {
try artistlist.append(.{ .name = song.artist_name, .id = song.artist_id });
continue :blk;
} else {
try artistlist.append(.{ .name = song.artist_name, .id = song.artist_id });
row = TableRow{
.song = .{ .name = song.name, .id = song.id },
.artistlist = try artistlist.toOwnedSlice(),
.scrobbles = song.scrobbles,
};
try songs_view.append(row);
}
prev_song_id = song.id;
}
return request.render(.ok);
}