Files
stinkinator/backend/utils.go

122 lines
3.1 KiB
Go

package main
import (
"fmt"
"log"
"reflect"
"regexp"
"strings"
"time"
)
func BuildWhereQuery(params interface{}) string {
conditions := []string{}
v := reflect.ValueOf(params)
t := v.Type()
for i := 0; i < v.NumField(); i++ {
field := v.Field(i)
if field.Kind() == reflect.Ptr && !field.IsNil() {
dbTag := t.Field(i).Tag.Get("db")
if dbTag != "" {
switch field.Elem().Kind() {
case reflect.String:
conditions = append(conditions, fmt.Sprintf("%s = '%s'", dbTag, field.Elem().String()))
case reflect.Bool:
conditions = append(conditions, fmt.Sprintf("%s = %t", dbTag, field.Elem().Bool()))
case reflect.Int:
conditions = append(conditions, fmt.Sprintf("%s = %d", dbTag, field.Elem().Int()))
case reflect.Int64:
conditions = append(conditions, fmt.Sprintf("%s = %d", dbTag, field.Elem().Int()))
}
}
}
}
if len(conditions) > 0 {
return "WHERE " + strings.Join(conditions, " AND ")
}
return ""
}
var associationRe = regexp.MustCompile(`r:(\w+)(?:\(([^)]+)\))?`)
func ParseNote(data string) (NoteData, error) {
log.Printf("Parsing note: %q", data)
res := NoteData{}
lines := strings.Split(data, "\n")
note := []string{}
for _, line := range lines {
line = strings.TrimSpace(line)
if line == "" {
continue
}
parts := strings.Split(line, ":")
switch parts[0] {
case "p":
res.Player = parts[1]
case "d":
var err error
res.Date, err = time.Parse(time.DateOnly, parts[1])
if err != nil {
return res, fmt.Errorf("failed to parse date: %v", err)
}
case "g":
res.Guild = parts[1]
default:
note = append(note, line)
}
}
res.Note = strings.Join(note, "\n")
matches := associationRe.FindAllStringSubmatch(res.Note, -1)
for _, match := range matches {
res.Associations = append(res.Associations, NoteAssociationData{
Player: match[1],
Note: match[2],
})
}
return res, nil
}
func PersistNoteData(note NoteData) (Note, []Association, error) {
res := Note{}
ass := []Association{}
res.Content = note.Note
res.Timestamp = note.Date
guild, err := gs.GetOrCreate(note.Guild)
if err != nil {
return res, ass, fmt.Errorf("failed getting guild for %s: %v", note.Guild, err)
}
player, err := ps.GetOrCreate(note.Player, guild)
if err != nil {
return res, ass, fmt.Errorf("failed getting player for %s: %v", note.Player, err)
}
res.Player = player
player.Guild = guild
player, err = ps.Save(player)
if err != nil {
return res, ass, fmt.Errorf("failed saving player: %v", err)
}
for _, assoc := range note.Associations {
assocPlayer, err := ps.GetOrCreate(assoc.Player, Guild{})
if err != nil {
return res, ass, fmt.Errorf("failed getting player for %s: %v", assoc.Player, err)
}
association, err := as.Create(player, assocPlayer, assoc.Note)
if err != nil {
return res, ass, fmt.Errorf("failed creating association: %v", err)
}
ass = append(ass, association)
}
res, err = ns.Create(res.Content, res.Timestamp, res.Player)
if err != nil {
return res, ass, fmt.Errorf("failed creating note: %v", err)
}
return res, ass, nil
}