ui: DestinationSearchSelect component

graphql2/graph/destinations.graphqls

@@ -1,20 +1,25 @@
 extend type Query {
-
   # destinationTypes returns a list of destination types that can be used for
   # notifications.
   destinationTypes: [DestinationTypeInfo!]! @experimental(flagName: "dest-types")
-
   # destinationFieldValidate validates a destination field value as valid or invalid.
   #
   # It does not guarantee that the value is valid for the destination type, only
   # that it is valid for the field (i.e., syntax/formatting).
   destinationFieldValidate(input: DestinationFieldValidateInput!): Boolean! @experimental(flagName: "dest-types")
-
+  destinationFieldSearch(input: DestinationFieldSearchInput!): FieldValueConnection!
+  destinationFieldValueName(input: DestinationFieldValidateInput!): String!
 
   # destinationDisplayInfo returns the display information for a destination.
   destinationDisplayInfo(input: DestinationInput!): DestinationDisplayInfo! @experimental(flagName: "dest-types")
 }
 
+# FieldValueConnection is a connection to a list of FieldValuePairs.
+type FieldValueConnection {
+  nodes: [FieldValuePair!]!
+  pageInfo: PageInfo!
+}
+
 input DestinationFieldValidateInput {
   destType: DestinationType! # the type of destination to validate
   fieldID: ID! # the ID of the input field to validate
@@ -25,6 +30,15 @@ input DestinationFieldValidateInput {
 # notifications.
 scalar DestinationType
 
+input DestinationFieldSearchInput {
+  destType: DestinationType! # the type of destination to search for
+  fieldID: ID! # the ID of the input field to search for
+  search: String # search string to match against
+  omit: [String!] # values/ids to omit from results
+  after: String # cursor to start search from
+  first: Int = 15 # number of results to return
+}
+
 # Destination represents a destination that can be used for notifications.
 type Destination {
   type: DestinationType!
@@ -45,6 +59,9 @@ type FieldValuePair {
   fieldID: ID! # The ID of the input field that this value is for.
 
   value: String! # The value of the input field.
+  label: String! @goField(forceResolver: true) # The user-friendly text for this value of the input field (e.g., if the value is a user ID, label would be the user's name).
+
+  isFavorite: Boolean! # if true, this value is a favorite for the user, only set for search results
 }
 
 input DestinationInput {

graphql2/graphqlapp/destinationtypes.go

@@ -35,6 +35,130 @@ const (
 	fieldScheduleID   = "schedule-id"
 )
 
+type FieldValuePair App
+type DestinationDisplayInfo App
+
+func (a *App) FieldValuePair() graphql2.FieldValuePairResolver { return (*FieldValuePair)(a) }
+
+func (a *FieldValuePair) Label(ctx context.Context, fvp *graphql2.FieldValuePair) (string, error) {
+	if fvp.Label != "" {
+		return fvp.Label, nil
+	}
+
+	app := (*App)(a)
+	switch fvp.FieldID {
+	case fieldSlackChanID:
+		ch, err := app.SlackStore.Channel(ctx, fvp.Value)
+		if err != nil {
+			return "", err
+		}
+		return ch.Name, nil
+	case fieldSlackUGID:
+		ug, err := app.SlackStore.UserGroup(ctx, fvp.Value)
+		if err != nil {
+			return "", err
+		}
+
+		return ug.Handle, nil
+	case fieldUserID:
+		u, err := app.FindOneUser(ctx, fvp.Value)
+		if err != nil {
+			return "", err
+		}
+		return u.Name, nil
+	case fieldRotationID:
+		r, err := app.FindOneRotation(ctx, fvp.Value)
+		if err != nil {
+			return "", err
+		}
+		return r.Name, nil
+	case fieldScheduleID:
+		s, err := app.FindOneSchedule(ctx, fvp.Value)
+		if err != nil {
+			return "", err
+		}
+		return s.Name, nil
+	}
+
+	return "", validation.NewGenericError("unsupported fieldID")
+}
+
+func (q *Query) DestinationFieldValueName(ctx context.Context, input graphql2.DestinationFieldValidateInput) (string, error) {
+	switch input.FieldID {
+	case fieldSlackChanID:
+		ch, err := q.SlackChannel(ctx, input.Value)
+		if err != nil {
+			return "", err
+		}
+
+		return ch.Name, nil
+	case fieldSlackUGID:
+		ug, err := q.SlackUserGroup(ctx, input.Value)
+		if err != nil {
+			return "", err
+		}
+
+		return ug.Handle, nil
+	}
+
+	return "", validation.NewGenericError("unsupported fieldID")
+}
+
+func (q *Query) DestinationFieldSearch(ctx context.Context, input graphql2.DestinationFieldSearchInput) (*graphql2.FieldValueConnection, error) {
+	switch input.FieldID {
+	case fieldSlackChanID:
+		res, err := q.SlackChannels(ctx, &graphql2.SlackChannelSearchOptions{
+			Omit:   input.Omit,
+			First:  input.First,
+			Search: input.Search,
+			After:  input.After,
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		var nodes []graphql2.FieldValuePair
+		for _, c := range res.Nodes {
+			nodes = append(nodes, graphql2.FieldValuePair{
+				FieldID: input.FieldID,
+				Value:   c.ID,
+				Label:   c.Name,
+			})
+		}
+
+		return &graphql2.FieldValueConnection{
+			Nodes:    nodes,
+			PageInfo: res.PageInfo,
+		}, nil
+	case fieldSlackUGID:
+		res, err := q.SlackUserGroups(ctx, &graphql2.SlackUserGroupSearchOptions{
+			Omit:   input.Omit,
+			First:  input.First,
+			Search: input.Search,
+			After:  input.After,
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		var nodes []graphql2.FieldValuePair
+		for _, ug := range res.Nodes {
+			nodes = append(nodes, graphql2.FieldValuePair{
+				FieldID: input.FieldID,
+				Value:   ug.ID,
+				Label:   ug.Handle,
+			})
+		}
+
+		return &graphql2.FieldValueConnection{
+			Nodes:    nodes,
+			PageInfo: res.PageInfo,
+		}, nil
+	}
+
+	return nil, validation.NewGenericError("unsupported fieldID")
+}
+
 func (q *Query) DestinationFieldValidate(ctx context.Context, input graphql2.DestinationFieldValidateInput) (bool, error) {
 	switch input.DestType {
 	case destTwilioSMS, destTwilioVoice: