goctl added

tools/goctl/model/sqlmodel/deletesql.go

@@ -0,0 +1,37 @@
+package sqlmodel
+
+import (
+	"bytes"
+	"strings"
+	"text/template"
+)
+
+var deleteTemplate = `
+func ({{.pointer}} *{{.model}}Model) Delete({{.conditions}}) error {
+	sql := ` + "`" + `delete from` + " ` + " + `{{.pointer}}.table ` + "+ `" + ` where {{.valueConditions}}` + "`\n" +
+	`	_, err := {{.pointer}}.conn.Exec(sql, {{.values}})
+	return err
+}
+`
+
+func (s *structExp) genDelete() (string, error) {
+	idType := "string"
+	if s.idAutoIncrement {
+		idType = "int64"
+	}
+	conditionExp, valueConditions := s.buildCondition()
+	t := template.Must(template.New("deleteTemplate").Parse(deleteTemplate))
+	var tmplBytes bytes.Buffer
+	err := t.Execute(&tmplBytes, map[string]string{
+		"pointer":         "m",
+		"model":           s.name,
+		"idType":          idType,
+		"valueConditions": valueConditions,
+		"conditions":      conditionExp,
+		"values":          strings.Join(s.conditionNames(), ", "),
+	})
+	if err != nil {
+		return "", err
+	}
+	return tmplBytes.String(), nil
+}