func (d *appData) setUserType(user interface{}) {
var typ reflect.Type
if tt, ok := user.(reflect.Type); ok {
typ = tt
} else {
typ = reflect.TypeOf(user)
}
if typ != nil {
for typ.Kind() == reflect.Ptr {
typ = typ.Elem()
}
}
if typ == nil {
panic(fmt.Errorf("User type is not set - configure it with users.SetType(&MyUserType{})"))
}
s, err := structs.New(typ, nil, nil)
if err != nil {
panic(err)
}
if !s.Embeds(innerType) {
panic(fmt.Errorf("invalid User type %s: must embed %s e.g type %s struct {\t\t%s\n\t...\n}", typ, innerType, typ.Name(), innerType))
}
for _, v := range d.enabledSocialAccountTypes() {
if !s.Has(v.Name.String(), v.Type) {
panic(&missingFieldError{typ, v.Name.String(), v.Type})
}
}
d.userType = typ
}
func (f *Form) appendVal(val interface{}) error {
v, err := types.SettableValue(val)
if err != nil {
return err
}
s, err := structs.New(val, formTags, formStructConfigurator{})
if err != nil {
return err
}
f.values = append(f.values, v)
f.structs = append(f.structs, s)
return nil
}
func (o *Orm) registerLocked(t interface{}, opts *Options) (*Table, error) {
s, err := structs.New(t, o.dtags(), ormStructConfigurator{})
if err != nil {
switch err {
case structs.ErrNoStruct:
return nil, fmt.Errorf("only structs can be registered as models (tried to register %T)", t)
case structs.ErrNoFields:
return nil, fmt.Errorf("type %T has no fields", t)
}
return nil, err
}
var table string
if opts != nil {
table = opts.Table
}
if table == "" {
table = defaultTableName(s.Type)
}
if globalRegistry.names[o.tags] == nil {
globalRegistry.names[o.tags] = nameRegistry{}
globalRegistry.types[o.tags] = typeRegistry{}
}
names := globalRegistry.names[o.tags]
types := globalRegistry.types[o.tags]
if _, ok := names[table]; ok {
return nil, fmt.Errorf("duplicate ORM table name %q", table)
}
if _, ok := types[s.Type]; ok {
return nil, fmt.Errorf("duplicate ORM type %s", s.Type)
}
fields, references, err := o.fields(table, s)
if err != nil {
return nil, err
}
var name string
if opts != nil && opts.Name != "" {
name = opts.Name
} else {
name = typeName(s.Type)
}
if opts != nil {
if len(opts.PrimaryKey) > 0 {
if fields.PrimaryKey >= 0 {
return nil, fmt.Errorf("duplicate primary key in model %q. tags define %q as PK, Options define %v",
name, fields.QNames[fields.PrimaryKey], opts.PrimaryKey)
}
fields.CompositePrimaryKey = make([]int, len(opts.PrimaryKey))
for ii, v := range opts.PrimaryKey {
pos, ok := fields.QNameMap[v]
if !ok {
return nil, fmt.Errorf("can't map qualified name %q on model %q when creating composite key", v, name)
}
fields.CompositePrimaryKey[ii] = pos
}
}
}
model := &model{
fields: fields,
name: name,
shortName: s.Type.Name(),
references: references,
options: opts,
table: table,
tags: o.tags,
}
names[table] = model
types[s.Type] = model
log.Debugf("Registered model %v (%q) with tags %q", s.Type, name, o.tags)
o.typeRegistry = types.clone()
return tableWithModel(model), nil
}