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58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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package schema
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import (
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"entgo.io/ent"
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"entgo.io/ent/dialect/entsql"
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"entgo.io/ent/schema"
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"entgo.io/ent/schema/field"
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"entgo.io/ent/schema/index"
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)
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// Media holds the schema definition for the Media entity.
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type Media struct {
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ent.Schema
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}
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// Fields of the Media.
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func (Media) Fields() []ent.Field {
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return []ent.Field{
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field.String("source").
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Optional(),
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field.String("source_uri").
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Optional().
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Comment("source_ui text").
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Annotations(entsql.WithComments(false)),
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field.Text("text").
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Optional().
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Comment("media text"),
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}
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}
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// Indexes of the Media.
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func (Media) Indexes() []ent.Index {
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return []ent.Index{
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index.Fields("source", "source_uri").
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Annotations(entsql.PrefixColumn("source", 100)).
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Unique(),
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// MySQL allow indexing text column prefix.
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index.Fields("text").
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Annotations(entsql.Prefix(100)),
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}
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}
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// Annotations of the Media.
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func (Media) Annotations() []schema.Annotation {
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return []schema.Annotation{
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schema.Comment("Comment that appears in both the schema and the generated code"),
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entsql.WithComments(true),
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entsql.Check("text <> 'boring'"),
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entsql.Checks(map[string]string{
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"boring_check": "source_uri <> 'entgo.io'",
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}),
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}
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}
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