From 50500b9e8eb0b891f598e66801f5dcca55d1186e Mon Sep 17 00:00:00 2001 From: hanemile Date: Sun, 19 Jul 2020 13:15:31 +0200 Subject: src update --- src/db/talk.go | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/db/talk.go (limited to 'src/db/talk.go') diff --git a/src/db/talk.go b/src/db/talk.go new file mode 100644 index 0000000..c286aa8 --- /dev/null +++ b/src/db/talk.go @@ -0,0 +1,69 @@ +package db + +import ( + "fmt" + + "git.darknebu.la/chaosdorf/freitagsfoo/src/structs" + pg "github.com/go-pg/pg/v9" + "github.com/google/uuid" +) + +// InsertTalk inserts the given talk into the database +func InsertTalk(db *pg.DB, talk *structs.Talk) error { + err := db.Insert(talk) + if err != nil { + return fmt.Errorf("could not insert talk into the db: %s", err) + } + + return nil +} + +// UpcomingTalksLimited returns the next 3 upcoming talks +func UpcomingTalksLimited(db *pg.DB) ([]structs.Talk, error) { + var talks []structs.Talk + err := db.Model(&talks).Order("id DESC").Limit(3).Select() + if err != nil { + return []structs.Talk{}, fmt.Errorf("could not get the talks from the db: %s", err) + } + + return talks, nil +} + +// UpcomingTalks returns the next upcoming talks +func UpcomingTalks(db *pg.DB) ([]structs.Talk, error) { + var talks []structs.Talk + err := db.Model(&talks).Order("id DESC").Select() + if err != nil { + return []structs.Talk{}, fmt.Errorf("could not get the talks from the db: %s", err) + } + + return talks, nil +} + +// CountUpcomingTalks counts the amount of talks upcoming +func CountUpcomingTalks(db *pg.DB) (int, error) { + + var talks []structs.Talk + count, err := db.Model(&talks).Where("upcoming = ?", true).SelectAndCount() + if err != nil { + return -1, fmt.Errorf("could not get the talks from the db: %s", err) + } + + return count, nil +} + +// TalkByUUID returns the talk with the given UUID +func TalkByUUID(db *pg.DB, uuidString string) (structs.Talk, error) { + parsedUUID, err := uuid.Parse(uuidString) + if err != nil { + return structs.Talk{}, fmt.Errorf("could not parse the UUID: %s", err) + } + + var talk structs.Talk + err = db.Model(&talk).Where("uuid = ?", parsedUUID).Select() + if err != nil { + return structs.Talk{}, fmt.Errorf("could not get the talks from the db: %s", err) + } + + return talk, nil +} -- cgit 1.4.1