Add dialects

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>

storage/ent/schema/authcode.go

@@ -73,7 +73,8 @@ func (AuthCode) Fields() []ent.Field {
 		field.Bytes("connector_data").
 			Nillable().
 			Optional(),
-		field.Time("expiry"),
+		field.Time("expiry").
+			SchemaType(timeSchema),
 		field.Text("code_challenge").
 			SchemaType(textSchema).
 			Default(""),

storage/ent/schema/authrequest.go

@@ -77,7 +77,8 @@ func (AuthRequest) Fields() []ent.Field {
 		field.Bytes("connector_data").
 			Nillable().
 			Optional(),
-		field.Time("expiry"),
+		field.Time("expiry").
+			SchemaType(timeSchema),
 
 		field.Text("code_challenge").
 			SchemaType(textSchema).

storage/ent/schema/client.go

@@ -28,6 +28,7 @@ func (OAuth2Client) Fields() []ent.Field {
 	return []ent.Field{
 		field.Text("id").
 			SchemaType(textSchema).
+			MaxLen(100).
 			NotEmpty().
 			Unique(),
 		field.Text("secret").

storage/ent/schema/connector.go

@@ -26,6 +26,7 @@ func (Connector) Fields() []ent.Field {
 	return []ent.Field{
 		field.Text("id").
 			SchemaType(textSchema).
+			MaxLen(100).
 			NotEmpty().
 			Unique(),
 		field.Text("type").

storage/ent/schema/devicerequest.go

@@ -40,7 +40,8 @@ func (DeviceRequest) Fields() []ent.Field {
 			NotEmpty(),
 		field.JSON("scopes", []string{}).
 			Optional(),
-		field.Time("expiry"),
+		field.Time("expiry").
+			SchemaType(timeSchema),
 	}
 }
 

storage/ent/schema/devicetoken.go

@@ -33,8 +33,10 @@ func (DeviceToken) Fields() []ent.Field {
 			SchemaType(textSchema).
 			NotEmpty(),
 		field.Bytes("token").Nillable().Optional(),
-		field.Time("expiry"),
-		field.Time("last_request"),
+		field.Time("expiry").
+			SchemaType(timeSchema),
+		field.Time("last_request").
+			SchemaType(timeSchema),
 		field.Int("poll_interval"),
 	}
 }

storage/ent/schema/dialects.go

@@ -0,0 +1,21 @@
+package schema
+
+import (
+	"entgo.io/ent/dialect"
+)
+
+var textSchema = map[string]string{
+	dialect.Postgres: "text",
+	dialect.SQLite:   "text",
+	// MySQL doesn't support indices on text fields w/o
+	// specifying key length. Use varchar instead (767 byte
+	// is the max key length for InnoDB with 4k pages).
+	// For compound indexes (with two keys) even less.
+	dialect.MySQL: "varchar(384)",
+}
+
+var timeSchema = map[string]string{
+	dialect.Postgres: "timestamptz",
+	dialect.SQLite:   "timestamp",
+	dialect.MySQL:    "datetime(3)",
+}

storage/ent/schema/keys.go

@@ -34,7 +34,8 @@ func (Keys) Fields() []ent.Field {
 		field.JSON("verification_keys", []storage.VerificationKey{}),
 		field.JSON("signing_key", jose.JSONWebKey{}),
 		field.JSON("signing_key_pub", jose.JSONWebKey{}),
-		field.Time("next_rotation"),
+		field.Time("next_rotation").
+			SchemaType(timeSchema),
 	}
 }
 

storage/ent/schema/refreshtoken.go

@@ -81,8 +81,10 @@ func (RefreshToken) Fields() []ent.Field {
 			Default(""),
 
 		field.Time("created_at").
+			SchemaType(timeSchema).
 			Default(time.Now),
 		field.Time("last_used").
+			SchemaType(timeSchema).
 			Default(time.Now),
 	}
 }

storage/ent/schema/types.go

@@ -1,9 +0,0 @@
-package schema
-
-import (
-	"entgo.io/ent/dialect"
-)
-
-var textSchema = map[string]string{
-	dialect.SQLite: "text",
-}