Redmage/api/api.go

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package api
import (
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"context"
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"database/sql"
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"fmt"
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"github.com/robfig/cron/v3"
"github.com/teivah/broadcast"
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"github.com/tigorlazuardi/redmage/db/queries"
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"github.com/tigorlazuardi/redmage/pkg/errs"
"github.com/tigorlazuardi/redmage/pkg/log"
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)
type API struct {
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queries *queries.Queries
db *sql.DB
scheduler *cron.Cron
scheduleMap map[cron.EntryID]queries.Subreddit
downloadBroadcast *broadcast.Relay[DownloadStatusMessage]
}
func New(q *queries.Queries, db *sql.DB) *API {
return &API{
queries: q,
db: db,
scheduler: cron.New(),
scheduleMap: make(map[cron.EntryID]queries.Subreddit, 8),
downloadBroadcast: broadcast.NewRelay[DownloadStatusMessage](),
}
}
func (api *API) StartScheduler(ctx context.Context) error {
subreddits, err := api.queries.SubredditsGetAll(ctx)
if err != nil {
return errs.Wrapw(err, "failed to get all subreddits")
}
for _, subreddit := range subreddits {
id, err := api.scheduler.AddFunc(subreddit.Schedule, func() {
// TODO: Add download
})
if err != nil {
log.
New(ctx).
Err(err).
Error(
fmt.Sprintf("failed to start scheduler for subreddit '%s'", subreddit.Name),
"subreddit", subreddit,
)
continue
}
api.scheduleMap[id] = subreddit
}
return nil
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}