API login/register/delete-account, automatic db schema init

account/model/account.go

@@ -0,0 +1,54 @@
+package model
+
+import (
+	"math/rand"
+	"time"
+)
+
+type (
+    Account struct {
+        ID          string  `json:"id" db:"id"`
+        Username    string  `json:"username" db:"username"`
+        Password    []byte  `json:"password" db:"password"`
+        Email       string  `json:"email" db:"email"`
+        AvatarURL   string  `json:"avatar_url" db:"avatar_url"`
+        Privileges  []AccountPrivilege  `json:"privileges"`
+    }
+
+    AccountPrivilege string
+
+    Invite struct {
+        Code        string      `db:"code"`
+        CreatedByID string      `db:"created_by"`
+        CreatedAt   time.Time   `db:"created_at"`
+        ExpiresAt   time.Time   `db:"expires_at"`
+    }
+)
+
+const (
+    Root AccountPrivilege = "root" // grants all permissions. very dangerous to grant!
+
+    // unused for now
+    CreateInvites AccountPrivilege = "create_invites"
+    ReadAccounts AccountPrivilege = "read_accounts"
+    EditAccounts AccountPrivilege = "edit_accounts"
+
+    ReadReleases AccountPrivilege = "read_releases"
+    EditReleases AccountPrivilege = "edit_releases"
+
+    ReadTracks AccountPrivilege = "read_tracks"
+    EditTracks AccountPrivilege = "edit_tracks"
+
+    ReadArtists AccountPrivilege = "read_artists"
+    EditArtists AccountPrivilege = "edit_artists"
+)
+
+var inviteChars = []byte("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+
+func GenerateInviteCode(length int) []byte {
+    code := []byte{}
+    for i := 0; i < length; i++ {
+        code = append(code, inviteChars[rand.Intn(len(inviteChars) - 1)])
+    }
+    return code
+}