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Work on add artist action in rules

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Really close to having it work, but there seems to be an error when uploading files, which causes particularly annoying problems on WSL when testing, so I'm commiting and trying on my desktop.
This commit is contained in:
mitteneer 2025-04-23 19:32:32 -04:00
parent e9c72041a5
commit 0631ded115
7 changed files with 300 additions and 145 deletions
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45
src/apply_rule.zig
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@ -1,18 +1,32 @@
const std = @import("std");
const Scrobble = @import("./types.zig").LastFMScrobble;
const Rules = @import("./types.zig").Rules;
const Data = @import("./types.zig");
// Wrapper for containsAtLeast to make the switch below to work
fn containsAtLeastOne(haystack: []const u8, needle: []const u8) bool {
fn containsWrapper(haystack: []const u8, needle: []const u8) bool {
return std.mem.containsAtLeast(u8, haystack, 1, needle);
}
fn eqlDecomped(haystack: []const u8, needle: []const u8) bool {
fn eqlWrapper(haystack: []const u8, needle: []const u8) bool {
return std.mem.eql(u8, haystack, needle);
}
pub fn applyScrobbleRule(scrobble: Scrobble, rules: Rules) Scrobble {
var output_scrobble: Scrobble = scrobble;
pub fn applyScrobbleRule(allocator: std.mem.Allocator, scrobble: Data.ImportedScrobble, rules: Rules) Data.Scrobble {
var output_scrobble = Data.Scrobble{
.track = scrobble.track,
.artists_track = &[_][]const u8{scrobble.artist},
.album = scrobble.album,
.artists_album = &[_][]const u8{scrobble.artist},
.date = scrobble.date,
};
//var gpa = std.heap.GeneralPurposeAllocator(.{}){};
//const gpalloc = gpa.allocator();
//var arena = std.heap.ArenaAllocator.init(gpalloc);
//defer arena.deinit();
//const allocator = arena.allocator();
for (rules.rules) |rule| {
var match_found: bool = switch (rule.cond_req) {
.any => false,
@ -20,8 +34,8 @@ pub fn applyScrobbleRule(scrobble: Scrobble, rules: Rules) Scrobble {
};
for (rule.conditionals) |cond| {
const match_fn: *const fn ([]const u8, []const u8) bool = switch (cond.match_cond) {
.is => eqlDecomped,
.contains => containsAtLeastOne,
.is => eqlWrapper,
.contains => containsWrapper,
};
switch (rule.cond_req) {
.any => switch (cond.match_on) {
@ -35,9 +49,22 @@ pub fn applyScrobbleRule(scrobble: Scrobble, rules: Rules) Scrobble {
if (match_found) {
for (rule.actions) |act| {
switch (act.action) {
.add => {},
.add => {
var al = std.ArrayList([]const u8).init(allocator);
switch (act.action_on) {
.album, .track => unreachable,
inline else => |on| {
// I have decided an error won't happen :)
al.appendSlice(@field(output_scrobble, @tagName(on))) catch unreachable;
al.append(act.action_txt) catch unreachable;
const artists = al.toOwnedSlice() catch unreachable;
@field(output_scrobble, @tagName(on)) = artists;
},
}
},
.replace => switch (act.action_on) {
inline else => |on| @field(output_scrobble, @tagName(on)) = act.action_txt,
inline .album, .track => |on| @field(output_scrobble, @tagName(on)) = act.action_txt,
inline .artists_album, .artists_track => |on| @field(output_scrobble, @tagName(on)) = &[_][]const u8{act.action_txt},
},
}
}