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gen_methods.go
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gen_methods.go
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package gen
import (
"fmt"
"os"
"strings"
"text/template"
"agola.io/agola/internal/sqlg"
"github.com/Masterminds/sprig/v3"
"github.com/iancoleman/strcase"
)
type MethodsData struct {
Version uint
Sequences []string
}
func genMethodsData(gd *genData) MethodsData {
objectsInfo := []sqlg.ObjectInfo{}
for _, oi := range gd.ObjectsInfo {
oi.Fields = append(objectMetaFields(), oi.Fields...)
objectsInfo = append(objectsInfo, oi)
}
objectsInfo = sqlg.PopulateObjectsInfo(objectsInfo, "")
data := MethodsData{
Version: gd.Version,
}
for _, oi := range objectsInfo {
tableDef := DMLGenericDataTable{Table: oi.Table, ObjectName: oi.Name}
tableDef.LowerObjectName = strings.ToLower(oi.Name)
tableDef.LowerCamelObjectName = strcase.ToLowerCamel(oi.Name)
tableDef.FuncPrefix = strcase.ToLowerCamel(oi.Name)
for _, of := range oi.Fields {
colName := of.ColName
if of.Sequence {
sequenceName := fmt.Sprintf("%s_%s_seq", oi.Table, colName)
data.Sequences = append(data.Sequences, sequenceName)
}
}
}
return data
}
func genMethods(gd *genData) {
data := genMethodsData(gd)
f, err := os.Create("methods.go")
if err != nil {
panic(err)
}
defer f.Close()
if err := methodsTemplate.Execute(f, data); err != nil {
panic(err)
}
}
var methodsTemplate = template.Must(template.New("").Funcs(sprig.TxtFuncMap()).Funcs(funcs).Parse(`
// Code generated by go generate; DO NOT EDIT.
package db
import (
stdsql "database/sql"
"agola.io/agola/internal/sqlg"
"agola.io/agola/internal/sqlg/sql"
"github.com/sorintlab/errors"
)
func (d *DB) Version() uint { return {{ $.Version }} }
func (d *DB) DDL() []string {
switch d.DBType() {
case sql.Postgres:
return DDLPostgres
case sql.Sqlite3:
return DDLSqlite3
}
return nil
}
func (d *DB) Sequences() []sqlg.Sequence {
return Sequences
}
func (d *DB) scanArray(rows *stdsql.Rows, colsList ...[]any) error {
fields := []any{}
for _, cols := range colsList {
fields = append(fields, cols...)
}
if err := rows.Scan(fields...); err != nil {
return errors.Wrap(err, "failed to scan row")
}
return nil
}
`))