feat: Use snowflake identifiers

Fixes #29.

Signed-off-by: Julien Riou <julien@riou.xyz>

src/server/note.go

@@ -1,17 +1,11 @@
 package server
 
 import (
-	"fmt"
 	"time"
 
-	"git.riou.xyz/jriou/coller/internal"
 	"gorm.io/gorm"
 )
 
-const ID_MAX_RETRIES = 10
-
-var idLength = 5
-
 type Note struct {
 	ID              string    `json:"id" gorm:"primaryKey"`
 	Content         []byte    `json:"content" gorm:"not null"`
@@ -21,27 +15,8 @@ type Note struct {
 	Language        string    `json:"language"`
 }
 
-// Generate ID and compress content before saving to the database
+// Compress content before saving to the database
 func (n *Note) BeforeCreate(trx *gorm.DB) (err error) {
-	for i := 0; i < ID_MAX_RETRIES; i++ {
-		if n.ID != "" {
-			continue
-		}
-
-		id := internal.GenerateChars(idLength)
-
-		var note Note
-		trx.Where("id = ?", id).Find(&note)
-
-		if note.ID == "" {
-			n.ID = id
-			continue
-		}
-	}
-	if n.ID == "" {
-		return fmt.Errorf("could not find unique id before creating the note")
-	}
-
 	n.Content = Compress(n.Content)
 	return nil
 }