Files
silo-server/internal/historyimport/plex_provider.go
T

102 lines
2.9 KiB
Go

package historyimport
import (
"context"
"fmt"
"log/slog"
)
type PlexServerProvider struct {
client *PlexClient
baseURL string
token string
}
func NewPlexServerProvider(client *PlexClient, baseURL, token string) *PlexServerProvider {
return &PlexServerProvider{client: client, baseURL: baseURL, token: token}
}
func (p *PlexServerProvider) Fetch(ctx context.Context) ([]Record, []string, error) {
sections, err := p.client.FetchLibrarySections(ctx, p.baseURL, p.token)
if err != nil {
return nil, nil, err
}
var allItems []PlexItem
var warnings []string
for _, section := range sections {
switch section.Type {
case "movie":
items, err := p.client.FetchWatchedItems(ctx, p.baseURL, p.token, section.Key, 1)
if err != nil {
warnings = append(warnings, fmt.Sprintf("failed to fetch movies from section %q: %v", section.Title, err))
continue
}
allItems = append(allItems, items...)
case "show":
items, err := p.client.FetchWatchedItems(ctx, p.baseURL, p.token, section.Key, 4)
if err != nil {
warnings = append(warnings, fmt.Sprintf("failed to fetch episodes from section %q: %v", section.Title, err))
continue
}
allItems = append(allItems, items...)
}
}
onDeck, err := p.client.FetchOnDeck(ctx, p.baseURL, p.token)
if err != nil {
warnings = append(warnings, fmt.Sprintf("failed to fetch on-deck items: %v", err))
} else {
allItems = append(allItems, onDeck...)
}
seriesMeta := p.fetchSeriesMetadata(ctx, allItems, &warnings)
merged := make(map[string]Record, len(allItems))
for _, item := range allItems {
record := NormalizePlexItem(item, seriesMeta[item.GrandparentRatingKey])
existing, ok := merged[record.ExternalID]
if !ok {
merged[record.ExternalID] = record
continue
}
merged[record.ExternalID] = mergeRecords(existing, record)
}
records := make([]Record, 0, len(merged))
for _, record := range merged {
records = append(records, record)
}
return records, warnings, nil
}
func (p *PlexServerProvider) fetchSeriesMetadata(ctx context.Context, items []PlexItem, warnings *[]string) map[string]*PlexItem {
seen := make(map[string]struct{})
var seriesKeys []string
for _, item := range items {
if item.Type != "episode" || item.GrandparentRatingKey == "" {
continue
}
if _, ok := seen[item.GrandparentRatingKey]; ok {
continue
}
seen[item.GrandparentRatingKey] = struct{}{}
seriesKeys = append(seriesKeys, item.GrandparentRatingKey)
}
result := make(map[string]*PlexItem, len(seriesKeys))
for _, key := range seriesKeys {
meta, err := p.client.FetchMetadata(ctx, p.baseURL, p.token, key)
if err != nil {
slog.Warn("plex history import: failed to fetch series metadata", "rating_key", key, "error", err)
*warnings = append(*warnings, fmt.Sprintf("failed to fetch series metadata for %s: %v", key, err))
continue
}
if meta != nil {
result[key] = meta
}
}
return result
}