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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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31
database/accessor/accessor-json-bytes.go
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@ -36,6 +36,10 @@ func (ja *JSONBytesAccessor) Set(key string, value interface{}) error {
if result.Type != gjson.True && result.Type != gjson.False {
return fmt.Errorf("tried to set field %s (%s) to a %T value", key, result.Type.String(), value)
}
case []string:
if !result.IsArray() {
return fmt.Errorf("tried to set field %s (%s) to a %T value", key, result.Type.String(), value)
}
}
}
@ -47,6 +51,15 @@ func (ja *JSONBytesAccessor) 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 (ja *JSONBytesAccessor) Get(key string) (value interface{}, ok bool) {
result := gjson.GetBytes(*ja.json, key)
if !result.Exists() {
return nil, false
}
return result.Value(), true
}
// GetString returns the string found by the given json key and whether it could be successfully extracted.
func (ja *JSONBytesAccessor) GetString(key string) (value string, ok bool) {
result := gjson.GetBytes(*ja.json, key)
@ -56,6 +69,24 @@ func (ja *JSONBytesAccessor) GetString(key string) (value string, ok bool) {
return result.String(), true
}
// GetStringArray returns the []string found by the given json key and whether it could be successfully extracted.
func (ja *JSONBytesAccessor) GetStringArray(key string) (value []string, ok bool) {
result := gjson.GetBytes(*ja.json, key)
if !result.Exists() && !result.IsArray() {
return nil, false
}
slice := result.Array()
new := make([]string, len(slice))
for i, res := range slice {
if res.Type == gjson.String {
new[i] = res.String()
} else {
return nil, false
}
}
return new, true
}
// GetInt returns the int found by the given json key and whether it could be successfully extracted.
func (ja *JSONBytesAccessor) GetInt(key string) (value int64, ok bool) {
result := gjson.GetBytes(*ja.json, key)