zuletzt/src/date_fmt.zig

52 lines
2 KiB
Zig

const std = @import("std");
const zeit = @import("zeit");
const Data = @import("types.zig");
pub fn dateFmt(allocator: std.mem.Allocator, epoch: i64) ![]const u8 {
var date = std.ArrayList(u8).init(allocator);
try (try zeit.instant(.{ .source = .{ .unix_timestamp = @divFloor(epoch, 1_000_000) } })).time().strftime(date.writer(), "%d %b %Y, %H:%M");
return date.items;
}
pub fn dateCompare(self: *[]const u8, earliest: []const u8, latest: []const u8) bool {
const range = if (self.len == 19) 4 else 2;
const time = std.fmt.parseInt(u32, self[0..range], 10) catch 0;
const etime = std.fmt.parseInt(u32, earliest[0..range], 10) catch 0;
const ltime = std.fmt.parseInt(u32, latest[0..range], 10) catch 0;
if (time != etime and time != ltime) {
return (time > etime and time < ltime);
} else {
return dateCompare(self[range + 1 ..], earliest[range + 1 ..], latest[range + 1 ..]);
}
}
pub fn scrobbleToRow(allocator: std.mem.Allocator, scrobble: Data.Scrobble) !Data.TableRow {
var artistlist = std.ArrayList(Data.HyperlinkData).init(allocator);
for (scrobble.artists_track) |a| {
try artistlist.append(Data.HyperlinkData{ .name = a, .id = 0 });
}
return Data.TableRow{
.song = .{ .name = scrobble.track, .id = 0 },
.artistlist = artistlist.items,
.album = .{ .name = scrobble.album, .id = 0 },
.date = try dateFmt(allocator, scrobble.date),
};
}
pub fn urlDecode(allocator: std.mem.Allocator, str: []const u8) ![]const u8 {
var decoded = std.ArrayList(u8).init(allocator);
var i: usize = 0;
while (i < str.len) : (i += 1) {
const v = str[i];
if (v == '%') {
if (i + 2 < str.len) {
const hex = str[i + 1 .. i + 3];
const char = try std.fmt.parseInt(u8, hex, 16);
try decoded.append(char);
i += 2;
} else return error.InvalidInput;
} else try decoded.append(v);
}
return decoded.toOwnedSlice();
}