diff options
Diffstat (limited to 'graphql/connections/gen_operation.go')
-rw-r--r-- | graphql/connections/gen_operation.go | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/graphql/connections/gen_operation.go b/graphql/connections/gen_operation.go index 570c67cd..4d1015f5 100644 --- a/graphql/connections/gen_operation.go +++ b/graphql/connections/gen_operation.go @@ -11,9 +11,9 @@ import ( "github.com/MichaelMure/git-bug/graphql/models" ) -// BugOperationEdger define a function that take a bug.Operation and an offset and +// BugOperationEdgeMaker define a function that take a bug.Operation and an offset and // create an Edge. -type BugOperationEdger func(value bug.Operation, offset int) Edge +type BugOperationEdgeMaker func(value bug.Operation, offset int) Edge // BugOperationConMaker define a function that create a models.OperationConnection type BugOperationConMaker func( @@ -23,9 +23,10 @@ type BugOperationConMaker func( totalCount int) (models.OperationConnection, error) // BugOperationCon will paginate a source according to the input of a relay connection -func BugOperationCon(source []bug.Operation, edger BugOperationEdger, conMaker BugOperationConMaker, input models.ConnectionInput) (models.OperationConnection, error) { +func BugOperationCon(source []bug.Operation, edgeMaker BugOperationEdgeMaker, conMaker BugOperationConMaker, input models.ConnectionInput) (models.OperationConnection, error) { var nodes []bug.Operation var edges []models.OperationEdge + var cursors []string var pageInfo models.PageInfo emptyCon, _ := conMaker(edges, nodes, pageInfo, 0) @@ -34,7 +35,7 @@ func BugOperationCon(source []bug.Operation, edger BugOperationEdger, conMaker B if input.After != nil { for i, value := range source { - edge := edger(value, i) + edge := edgeMaker(value, i) if edge.GetCursor() == *input.After { // remove all previous element including the "after" one source = source[i+1:] @@ -46,7 +47,7 @@ func BugOperationCon(source []bug.Operation, edger BugOperationEdger, conMaker B if input.Before != nil { for i, value := range source { - edge := edger(value, i+offset) + edge := edgeMaker(value, i+offset) if edge.GetCursor() == *input.Before { // remove all after element including the "before" one @@ -54,14 +55,18 @@ func BugOperationCon(source []bug.Operation, edger BugOperationEdger, conMaker B } edges = append(edges, edge.(models.OperationEdge)) + cursors = append(cursors, edge.GetCursor()) nodes = append(nodes, value) } } else { edges = make([]models.OperationEdge, len(source)) + cursors = make([]string, len(source)) nodes = source for i, value := range source { - edges[i] = edger(value, i+offset).(models.OperationEdge) + edge := edgeMaker(value, i+offset) + edges[i] = edge.(models.OperationEdge) + cursors[i] = edge.GetCursor() } } @@ -73,6 +78,7 @@ func BugOperationCon(source []bug.Operation, edger BugOperationEdger, conMaker B if len(edges) > *input.First { // Slice result to be of length first by removing edges from the end edges = edges[:*input.First] + cursors = cursors[:*input.First] nodes = nodes[:*input.First] pageInfo.HasNextPage = true } @@ -86,10 +92,17 @@ func BugOperationCon(source []bug.Operation, edger BugOperationEdger, conMaker B if len(edges) > *input.Last { // Slice result to be of length last by removing edges from the start edges = edges[len(edges)-*input.Last:] + cursors = cursors[len(cursors)-*input.Last:] nodes = nodes[len(nodes)-*input.Last:] pageInfo.HasPreviousPage = true } } + // Fill up pageInfo cursors + if len(cursors) > 0 { + pageInfo.StartCursor = cursors[0] + pageInfo.EndCursor = cursors[len(cursors)-1] + } + return conMaker(edges, nodes, pageInfo, len(source)) } |