145 lines
3.0 KiB
Go

package editor
import (
"sort"
"github.com/animenotifier/notify.moe/utils/animediff"
"github.com/aerogo/aero"
"github.com/animenotifier/arn"
"github.com/animenotifier/mal"
"github.com/animenotifier/notify.moe/components"
"github.com/animenotifier/notify.moe/utils"
)
const maxCompareMALEntries = 15
// diffFunction is the signature of a diff function.
type diffFunction func(*arn.Anime, *mal.Anime) []animediff.Difference
// CompareMAL ...
func CompareMAL(ctx aero.Context) error {
user := utils.GetUser(ctx)
year := ctx.Get("year")
status := ctx.Get("status")
season := ctx.Get("season")
typ := ctx.Get("type")
if year == "any" {
year = ""
}
if season == "any" {
season = ""
}
if status == "any" {
status = ""
}
if typ == "any" {
typ = ""
}
settings := user.Settings()
settings.Editor.Filter.Year = year
settings.Editor.Filter.Season = season
settings.Editor.Filter.Status = status
settings.Editor.Filter.Type = typ
settings.Save()
animes := arn.FilterAnime(func(anime *arn.Anime) bool {
if year != "" && (len(anime.StartDate) < 4 || anime.StartDate[:4] != year) {
return false
}
if status != "" && anime.Status != status {
return false
}
if season != "" && anime.Season() != season {
return false
}
if typ != "" && anime.Type != typ {
return false
}
return anime.GetMapping("myanimelist/anime") != ""
})
sort.Slice(animes, func(i, j int) bool {
a := animes[i]
b := animes[j]
aPop := a.Popularity.Total()
bPop := b.Popularity.Total()
if aPop == bPop {
return a.Title.Canonical < b.Title.Canonical
}
return aPop > bPop
})
comparisons := compare(animes)
return ctx.HTML(components.CompareMAL(comparisons, year, status, typ, "/editor/mal/diff/anime", user))
}
// compare builds the comparisons to MAL anime entries.
func compare(animes []*arn.Anime) []*utils.MALComparison {
comparisons := []*utils.MALComparison{}
malAnimeCollection := arn.MAL.Collection("Anime")
for _, anime := range animes {
malID := anime.GetMapping("myanimelist/anime")
obj, err := malAnimeCollection.Get(malID)
if err != nil {
continue
}
malAnime := obj.(*mal.Anime)
differences := diff(anime, malAnime)
// Add if there were any differences
if len(differences) > 0 {
comparisons = append(comparisons, &utils.MALComparison{
Anime: anime,
MALAnime: malAnime,
Differences: differences,
})
if len(comparisons) >= maxCompareMALEntries {
break
}
}
}
return comparisons
}
// diff returns all the differences between an anime and its MAL counterpart.
func diff(anime *arn.Anime, malAnime *mal.Anime) []animediff.Difference {
// nolint (prealloc linter would complain, but this is best left as nil by default)
var differences []animediff.Difference
// We'll use the following diffs
diffFunctions := []diffFunction{
diffTitles,
diffDates,
diffEpisodes,
diffStatus,
diffSynopsis,
diffGenres,
}
for _, diffFunction := range diffFunctions {
diffs := diffFunction(anime, malAnime)
differences = append(differences, diffs...)
}
return differences
}