/
plexams.go
272 lines (237 loc) · 6.52 KB
/
plexams.go
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package plexams
import (
"context"
"fmt"
"strconv"
"strings"
"time"
"github.com/logrusorgru/aurora"
"github.com/obcode/plexams.go/db"
"github.com/obcode/plexams.go/graph/model"
"github.com/obcode/plexams.go/zpa"
"github.com/rs/zerolog/log"
"github.com/spf13/viper"
)
type Plexams struct {
semester string
dbClient *db.DB
zpa *ZPA
workflow []*model.Step
planer *Planer
email *Email
semesterConfig *model.SemesterConfig
roomInfo map[string]*model.Room
}
type ZPA struct {
client *zpa.ZPA
baseurl string
username string
password string
fk07programs []string
}
type Planer struct {
Name string
Email string
}
type Email struct {
server string
port int
username string
password string
}
func NewPlexams(semester, dbUri, zpaBaseurl, zpaUsername, zpaPassword string, fk07programs []string) (*Plexams, error) {
var client *db.DB
var err error
if dbUri == "" {
log.Info().Msg("starting without DB!")
} else {
dbName := viper.GetString("db.database")
var databaseName *string
if dbName == "" {
databaseName = nil
} else {
databaseName = &dbName
}
client, err = db.NewDB(dbUri, semester, databaseName)
if err != nil {
log.Fatal().Err(err).Msg("cannot connect to plexams.db")
}
}
plexams := Plexams{
semester: semester,
dbClient: client,
zpa: &ZPA{
client: nil,
baseurl: zpaBaseurl,
username: zpaUsername,
password: zpaPassword,
fk07programs: fk07programs,
},
workflow: initWorkflow(),
planer: &Planer{
Name: viper.GetString("planer.name"),
Email: viper.GetString("planer.email"),
},
email: &Email{
server: viper.GetString("smtp.server.name"),
port: viper.GetInt("smtp.server.port"),
username: viper.GetString("smtp.username"),
password: viper.GetString("smtp.password"),
},
}
plexams.setSemesterConfig()
err = plexams.dbClient.SaveSemesterConfig(context.Background(), plexams.semesterConfig)
if err != nil {
log.Error().Err(err).Msg("cannot save semester config")
}
plexams.setRoomInfo()
return &plexams, nil
}
func (p *Plexams) SetZPA() error {
if p.zpa.client == nil {
zpaClient, err := zpa.NewZPA(p.zpa.baseurl, p.zpa.username, p.zpa.password, p.semester)
if err != nil {
return err
}
p.zpa.client = zpaClient
}
return nil
}
func (p *Plexams) setGoSlots() {
goSlotsValue := viper.Get("goslots")
goSlotsRaw, ok := goSlotsValue.([]interface{})
if !ok {
log.Error().Interface("goSlots", goSlotsRaw).Msg("cannot get go slots from config")
return
}
goSlots := make([][]int, 0, len(goSlotsRaw))
for _, goSlotRaw := range goSlotsRaw {
goSlot := make([]int, 0, 2)
for _, intRaw := range goSlotRaw.([]interface{}) {
number, ok := intRaw.(int)
if !ok {
log.Error().Interface("intRaw", intRaw).Msg("cannot convert to int")
return
}
goSlot = append(goSlot, number)
}
goSlots = append(goSlots, goSlot)
}
p.semesterConfig.GoSlots = goSlots
}
func (p *Plexams) GetGoSlots() [][]int {
return p.semesterConfig.GoSlots
}
func (p *Plexams) GetAllSemesterNames(ctx context.Context) ([]*model.Semester, error) {
return p.dbClient.AllSemesterNames()
}
func (p *Plexams) GetSemester(ctx context.Context) *model.Semester {
return &model.Semester{
ID: p.semester,
}
}
func (p *Plexams) SetSemester(ctx context.Context, s string) (*model.Semester, error) {
p.semester = s
err := p.dbClient.SetSemester(s)
if err != nil {
return nil, err
}
return &model.Semester{
ID: p.semester,
}, nil
}
func (p *Plexams) Log(ctx context.Context, subj, msg string) error {
return p.dbClient.Log(ctx, subj, msg)
}
func (p *Plexams) setSemesterConfig() {
plan := viper.GetStringMap("semesterConfig")
if len(plan) > 0 {
// Days from ... until, no saturdays, no sundays
from := viper.GetTime("semesterConfig.from")
until := viper.GetTime("semesterConfig.until")
days := make([]*model.ExamDay, 0)
day := from
number := 1
for !day.After(until) {
if day.Weekday() != time.Saturday && day.Weekday() != time.Sunday {
days = append(days, &model.ExamDay{
Number: number,
Date: time.Date(day.Year(), day.Month(), day.Day(), 0, 0, 0, 0, time.Local),
})
number++
}
day = day.Add(24 * time.Hour)
}
slotStarts := viper.GetStringSlice("semesterConfig.slots")
starttimes := make([]*model.Starttime, 0, len(slotStarts))
for i, start := range slotStarts {
starttimes = append(starttimes, &model.Starttime{
Number: i + 1,
Start: start,
})
}
slots := make([]*model.Slot, 0, len(days)*len(starttimes))
for _, day := range days {
for _, starttime := range starttimes {
start := strings.Split(starttime.Start, ":")
hour, _ := strconv.Atoi(start[0])
minute, _ := strconv.Atoi(start[1])
slots = append(slots, &model.Slot{
DayNumber: day.Number,
SlotNumber: starttime.Number,
Starttime: day.Date.Add(time.Duration(hour)*time.Hour + time.Duration(minute)*time.Minute),
})
}
}
p.semesterConfig = &model.SemesterConfig{
Days: days,
Starttimes: starttimes,
Slots: slots,
}
}
p.setGoSlots()
}
func (p *Plexams) GetSemesterConfig() *model.SemesterConfig {
return p.semesterConfig
}
func (p *Plexams) GetStarttime(dayNumber, slotNumber int) (*time.Time, error) {
for _, slot := range p.semesterConfig.Slots {
if slot.DayNumber == dayNumber && slot.SlotNumber == slotNumber {
time := slot.Starttime.Local()
return &time, nil
}
}
return nil, fmt.Errorf("no starttime for slot (%d/%d)", dayNumber, slotNumber)
}
func (p *Plexams) getSlotTime(dayNumber, slotNumber int) time.Time {
for _, slot := range p.semesterConfig.Slots {
if slot.DayNumber == dayNumber && slot.SlotNumber == slotNumber {
return slot.Starttime.Local()
}
}
return time.Date(0, 0, 0, 0, 0, 0, 0, nil)
}
func (p *Plexams) PrintInfo() {
fmt.Println(aurora.Sprintf(aurora.Magenta(" --- Planning Semester: %s --- \n"), p.semester))
}
func (p *Plexams) setRoomInfo() {
rooms, err := p.dbClient.Rooms(context.Background())
if err != nil {
log.Error().Err(err).Msg("cannot get global rooms")
}
roomMap := make(map[string]*model.Room)
for _, room := range rooms {
roomMap[room.Name] = room
}
p.roomInfo = roomMap
}
func (p *Plexams) GetRoomInfo(roomName string) *model.Room {
return p.roomInfo[roomName]
}
func (p *Plexams) Room(ctx context.Context, roomForExam *model.RoomForExam) (*model.Room, error) {
room := p.GetRoomInfo(roomForExam.RoomName)
if room == nil {
log.Error().Str("room name", roomForExam.RoomName).Msg("cannot find room in global rooms")
}
return room, nil
}