38 lines
1 KiB
Go
38 lines
1 KiB
Go
package sqlite
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import (
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"database/sql"
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"fmt"
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"github.com/go-jet/jet/v2/generator/metadata"
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"github.com/go-jet/jet/v2/generator/template"
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"github.com/go-jet/jet/v2/internal/utils"
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"github.com/go-jet/jet/v2/sqlite"
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)
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// GenerateDSN generates jet files using dsn connection string
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func GenerateDSN(dsn, destDir string, templates ...template.Template) error {
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db, err := sql.Open("sqlite3", dsn)
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if err != nil {
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return fmt.Errorf("failed to open sqlite connection: %w", err)
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}
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defer utils.DBClose(db)
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fmt.Println("Retrieving schema information...")
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generatorTemplate := template.Default(sqlite.Dialect)
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if len(templates) > 0 {
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generatorTemplate = templates[0]
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}
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schemaMetadata, err := metadata.GetSchema(db, &sqliteQuerySet{}, "")
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if err != nil {
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return fmt.Errorf("failed to query database metadata: %w", err)
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}
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err = template.ProcessSchema(destDir, schemaMetadata, generatorTemplate)
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if err != nil {
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return fmt.Errorf("failed to process database %s: %w", schemaMetadata.Name, err)
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}
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return nil
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}
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