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package importer
import (
"encoding/csv"
"encoding/json"
"log/slog"
"net/http"
"strconv"
"time"
"gorm.io/gorm"
"within.website/x/cmd/mi/models"
pb "within.website/x/proto/mi"
)
const timeLayout = "2006-01-02 15:04:05"
func New(dao *models.DAO) *Importer {
return &Importer{db: dao.DB()}
}
type Importer struct {
db *gorm.DB
}
func (i *Importer) Mount(mux *http.ServeMux) {
mux.HandleFunc("/.within/mi/import/switches", i.importSwitches)
mux.HandleFunc("/.within/mi/import/members", i.importMembers)
}
func (i *Importer) importSwitches(w http.ResponseWriter, r *http.Request) {
rdr := csv.NewReader(r.Body)
defer r.Body.Close()
tx := i.db.Begin()
for {
row, err := rdr.Read()
if err != nil {
break
}
if len(row) != 4 {
slog.Error("invalid row", "row", row)
continue
}
id := row[0]
memberIDStr := row[1]
startedAtStr := row[2]
endedAtStr := row[3]
memberID, err := strconv.Atoi(memberIDStr)
if err != nil {
slog.Error("failed to parse member ID", "err", err)
continue
}
startedAt, err := time.Parse(timeLayout, startedAtStr)
if err != nil {
slog.Error("failed to parse started at", "err", err)
continue
}
var endedAt *time.Time
if endedAtStr != "" {
endedAtTime, err := time.Parse(timeLayout, endedAtStr)
if err != nil {
slog.Error("failed to parse ended at", "err", err, "endedAtStr", endedAtStr)
continue
}
endedAt = &endedAtTime
}
var member models.Member
if err := tx.Where("id = ?", memberID).First(&member).Error; err != nil {
slog.Error("failed to find member", "err", err, "memberID", memberID)
continue
}
sw := models.Switch{
ID: id,
MemberID: memberID,
Model: gorm.Model{
CreatedAt: startedAt,
},
EndedAt: endedAt,
}
if err := tx.Save(&sw).Error; err != nil {
slog.Error("failed to save switch", "err", err)
continue
}
}
if err := tx.Commit().Error; err != nil {
slog.Error("failed to commit transaction", "err", err)
http.Error(w, "failed to commit transaction", http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
}
func (i *Importer) importMembers(w http.ResponseWriter, r *http.Request) {
var members []pb.Member
if err := json.NewDecoder(r.Body).Decode(&members); err != nil {
slog.Error("failed to decode members", "err", err)
http.Error(w, "failed to decode members", http.StatusBadRequest)
return
}
defer r.Body.Close()
tx := i.db.Begin()
for _, m := range members {
member := models.Member{
ID: int(m.Id),
Name: m.Name,
AvatarURL: m.AvatarUrl,
}
if err := tx.Exec("INSERT INTO members (id, name, avatar_url) VALUES (?, ?, ?) ON CONFLICT (id) DO UPDATE SET name = ?, avatar_url = ?", member.ID, member.Name, member.AvatarURL, member.Name, member.AvatarURL).Error; err != nil {
slog.Error("failed to save member", "err", err)
http.Error(w, "failed to save member", http.StatusInternalServerError)
return
}
}
if err := tx.Commit().Error; err != nil {
slog.Error("failed to commit transaction", "err", err)
http.Error(w, "failed to commit transaction", http.StatusInternalServerError)
return
}
}
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