Data API 代码段

# Build a resource based on a list of properties given as key-value pairs.
# Leave properties with empty values out of the inserted resource.
def build_resource(properties):
  resource = {}
  for p in properties:
    # Given a key like "snippet.title", split into "snippet" and "title", where
    # "snippet" will be an object and "title" will be a property in that object.
    prop_array = p.split('.')
    ref = resource
    for pa in range(0, len(prop_array)):
      is_array = False
      key = prop_array[pa]
      # Convert a name like "snippet.tags[]" to snippet.tags, but handle
      # the value as an array.
      if key[-2:] == '[]':
        key = key[0:len(key)-2:]
        is_array = True
      if pa == (len(prop_array) - 1):
        # Leave properties without values out of inserted resource.
        if properties[p]:
          if is_array:
            ref[key] = properties[p].split(',')
          else:
            ref[key] = properties[p]
      elif key not in ref:
        # For example, the property is "snippet.title", but the resource does
        # not yet have a "snippet" object. Create the snippet object here.
        # Setting "ref = ref[key]" means that in the next time through the
        # "for pa in range ..." loop, we will be setting a property in the
        # resource's "snippet" object.
        ref[key] = {}
        ref = ref[key]
      else:
        # For example, the property is "snippet.description", and the resource
        # already has a "snippet" object.
        ref = ref[key]
  return resource

resource = build_resource({
    'snippet.title': 'Sample playlist ',
    'snippet.description': 'This is a sample playlist description.',
    'snippet.tags[]': 'Python code, interactive',
    'snippet.defaultLanguage': '',
    'status.privacyStatus': 'private'}
  

# Build a resource based on a list of properties given as key-value pairs.
def create_resource(properties)
  resource = {}
  properties.each do |prop, value|
    ref = resource
    prop_array = prop.to_s.split(".")
    for p in 0..(prop_array.size - 1)
      is_array = false
      key = prop_array[p]
      if key[-2,2] == "[]"
        key = key[0...-2]
        is_array = true
      end
      if p == (prop_array.size - 1)
        if is_array
          if value == ""
            ref[key.to_sym] = []
          else
            ref[key.to_sym] = value.split(",")
          end
        elsif value != ""
          ref[key.to_sym] = value
        end
      elsif ref.include?(key.to_sym)
        ref = ref[key.to_sym]
      else
        ref[key.to_sym] = {}
        ref = ref[key.to_sym]
      end
    end
  end
  return resource
end

resource = create_resource({
    'snippet.title': 'Sample playlist ',
    'snippet.description': 'This is a sample playlist description.',
    'snippet.tags[]': 'Ruby code, interactive',
    'snippet.default_language': '',
    'status.privacy_status': 'private'})

// Build an object from an object containing properties as key-value pairs
function createResource(properties) {
  var res = {};
  var normalizedProps = {};
  for (var p in properties) {
    var value = properties[p];
    if (p.substr(-2, 2) == '[]' && value) {
      var adjustedName = p.replace('[]', '');
      normalizedProps[adjustedName] = value.split(',');
    } else {
      normalizedProps[p] = value;
    }
  }
  for (var p in normalizedProps) {
    if (normalizedProps.hasOwnProperty(p) && normalizedProps[p]) {
      var propArray = p.split('.');
      var ref = res;
      for (var pa = 0; pa < propArray.length; pa++) {
        var key = propArray[pa];
        if (pa == propArray.length - 1) {
          ref[key] = normalizedProps[p];
        } else {
          ref = ref[key] = ref[key] || {};
        }
      }
    };
  }
  return res;
}

var resource = createResource({
    'snippet.title': 'Sample playlist ',
    'snippet.description': 'This is a sample playlist description.',
    'snippet.tags[]': 'Apps Script code, interactive',
    'snippet.defaultLanguage': '',
    'status.privacyStatus': 'private'
});

func addPropertyToResource(ref map[string]interface{}, keys []string, value string, count int) map[string]interface{} {
        for k := count; k < (len(keys) - 1); k++ {
                switch val := ref[keys[k]].(type) {
                case map[string]interface{}:
                        ref[keys[k]] = addPropertyToResource(val, keys, value, (k + 1))
                case nil:
                        next := make(map[string]interface{})
                        ref[keys[k]] = addPropertyToResource(next, keys, value, (k + 1))
                }
        }
        // Only include properties that have values.
        if (count == len(keys) - 1 && value != "") {
                valueKey := keys[len(keys)-1]
                if valueKey[len(valueKey)-2:] == "[]" {
                        ref[valueKey[0:len(valueKey)-2]] = strings.Split(value, ",")
                } else if len(valueKey) > 4 && valueKey[len(valueKey)-4:] == "|int" {
                        ref[valueKey[0:len(valueKey)-4]], _ = strconv.Atoi(value)
                } else if value == "true" {
                        ref[valueKey] = true
                } else if value == "false" {
                        ref[valueKey] = false
                } else {
                        ref[valueKey] = value
                }
        }
        return ref
}

func createResource(properties map[string]string) string {
        resource := make(map[string]interface{})
        for key, value := range properties {
                keys := strings.Split(key, ".")
                ref := addPropertyToResource(resource, keys, value, 0)
                resource = ref
        }
        propJson, err := json.Marshal(resource)
        if err != nil {
               log.Fatal("cannot encode to JSON ", err)
        }
        return string(propJson)
}

func main() {
        properties := (map[string]string{
                 "snippet.title": "Sample playlist ",
                 "snippet.description": "This is a sample playlist description.",
                 "snippet.tags[]": "Go code, interactive",
                 "snippet.defaultLanguage": "",
                 "status.privacyStatus": "private",
        })
        res := createResource(properties)