102 lines
3.6 KiB
Smarty
102 lines
3.6 KiB
Smarty
{{- define "relationship_to_one_setops_helper" -}}
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{{- $varNameSingular := .ForeignKey.ForeignTable | singular | camelCase -}}
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{{- $localNameSingular := .ForeignKey.Table | singular | camelCase}}
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// Set{{.Function.Name}} of the {{.ForeignKey.Table | singular}} to the related item.
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// Sets {{.Function.Receiver}}.R.{{.Function.Name}} to related.
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// Adds {{.Function.Receiver}} to related.R.{{.Function.ForeignName}}.
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func ({{.Function.Receiver}} *{{.LocalTable.NameGo}}) Set{{.Function.Name}}(exec boil.Executor, insert bool, related *{{.ForeignTable.NameGo}}) error {
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var err error
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if insert {
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if err = related.Insert(exec); err != nil {
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return errors.Wrap(err, "failed to insert into foreign table")
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}
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}
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oldVal := {{.Function.Receiver}}.{{.LocalTable.ColumnNameGo}}
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{{.Function.Receiver}}.{{.Function.LocalAssignment}} = related.{{.Function.ForeignAssignment}}
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if err = {{.Function.Receiver}}.Update(exec, "{{.ForeignKey.Column}}"); err != nil {
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{{.Function.Receiver}}.{{.LocalTable.ColumnNameGo}} = oldVal
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return errors.Wrap(err, "failed to update local table")
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}
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if {{.Function.Receiver}}.R == nil {
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{{.Function.Receiver}}.R = &{{$localNameSingular}}R{
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{{.Function.Name}}: related,
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}
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} else {
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{{.Function.Receiver}}.R.{{.Function.Name}} = related
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}
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{{if (or .ForeignKey.Unique .Function.OneToOne) -}}
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if related.R == nil {
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related.R = &{{$varNameSingular}}R{
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{{.Function.ForeignName}}: {{.Function.Receiver}},
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}
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} else {
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related.R.{{.Function.ForeignName}} = {{.Function.Receiver}}
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}
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{{else -}}
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if related.R == nil {
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related.R = &{{$varNameSingular}}R{
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{{.Function.ForeignName}}: {{.LocalTable.NameGo}}Slice{{"{"}}{{.Function.Receiver}}{{"}"}},
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}
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} else {
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related.R.{{.Function.ForeignName}} = append(related.R.{{.Function.ForeignName}}, {{.Function.Receiver}})
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}
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{{end -}}
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{{if .ForeignKey.Nullable}}
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{{.Function.Receiver}}.{{.LocalTable.ColumnNameGo}}.Valid = true
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{{end -}}
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return nil
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}
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{{- if .ForeignKey.Nullable}}
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// Remove{{.Function.Name}} relationship.
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// Sets {{.Function.Receiver}}.R.{{.Function.Name}} to nil.
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// Removes {{.Function.Receiver}} from all passed in related items' relationships struct (Optional).
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func ({{.Function.Receiver}} *{{.LocalTable.NameGo}}) Remove{{.Function.Name}}(exec boil.Executor, related *{{.ForeignTable.NameGo}}) error {
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var err error
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{{.Function.Receiver}}.{{.LocalTable.ColumnNameGo}}.Valid = false
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if err = {{.Function.Receiver}}.Update(exec, "{{.ForeignKey.Column}}"); err != nil {
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{{.Function.Receiver}}.{{.LocalTable.ColumnNameGo}}.Valid = true
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return errors.Wrap(err, "failed to update local table")
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}
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{{.Function.Receiver}}.R.{{.Function.Name}} = nil
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if related == nil || related.R == nil {
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return nil
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}
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{{if .ForeignKey.Unique -}}
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related.R.{{.Function.ForeignName}} = nil
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{{else -}}
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for i, ri := range related.R.{{.Function.ForeignName}} {
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if {{.Function.Receiver}}.{{.Function.LocalAssignment}} != ri.{{.Function.LocalAssignment}} {
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continue
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}
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ln := len(related.R.{{.Function.ForeignName}})
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if ln > 1 && i < ln-1 {
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related.R.{{.Function.ForeignName}}[i] = related.R.{{.Function.ForeignName}}[ln-1]
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}
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related.R.{{.Function.ForeignName}} = related.R.{{.Function.ForeignName}}[:ln-1]
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break
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}
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{{end -}}
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return nil
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}
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{{end -}}
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{{- end -}}
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{{- if .Table.IsJoinTable -}}
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{{- else -}}
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{{- $dot := . -}}
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{{- range .Table.FKeys -}}
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{{- $rel := textsFromForeignKey $dot.PkgName $dot.Tables $dot.Table . -}}
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{{- template "relationship_to_one_setops_helper" $rel -}}
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{{- end -}}
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{{- end -}}
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