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Finish database queries and subscriptions / Improve Accessor

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This commit is contained in:
Daniel 2018-09-27 15:56:35 +02:00
parent 8c861a1e4f
commit 9ab95b1926
17 changed files with 235 additions and 33 deletions
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23
database/accessor/accessor-struct.go
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@ -86,6 +86,15 @@ func (sa *StructAccessor) Set(key string, value interface{}) error {
return nil
}
// Get returns the value found by the given json key and whether it could be successfully extracted.
func (sa *StructAccessor) Get(key string) (value interface{}, ok bool) {
field := sa.object.FieldByName(key)
if !field.IsValid() || !field.CanInterface() {
return nil, false
}
return field.Interface(), true
}
// GetString returns the string found by the given json key and whether it could be successfully extracted.
func (sa *StructAccessor) GetString(key string) (value string, ok bool) {
field := sa.object.FieldByName(key)
@ -95,6 +104,20 @@ func (sa *StructAccessor) GetString(key string) (value string, ok bool) {
return field.String(), true
}
// GetStringArray returns the []string found by the given json key and whether it could be successfully extracted.
func (sa *StructAccessor) GetStringArray(key string) (value []string, ok bool) {
field := sa.object.FieldByName(key)
if !field.IsValid() || field.Kind() != reflect.Slice || !field.CanInterface() {
return nil, false
}
v := field.Interface()
slice, ok := v.([]string)
if !ok {
return nil, false
}
return slice, true
}
// GetInt returns the int found by the given json key and whether it could be successfully extracted.
func (sa *StructAccessor) GetInt(key string) (value int64, ok bool) {
field := sa.object.FieldByName(key)