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-rw-r--r--api/graphql/connections/connection_template.go122
-rw-r--r--api/graphql/connections/connections.go45
-rw-r--r--api/graphql/connections/edges.go25
-rw-r--r--api/graphql/connections/gen_comment.go113
-rw-r--r--api/graphql/connections/gen_identity.go112
-rw-r--r--api/graphql/connections/gen_label.go113
-rw-r--r--api/graphql/connections/gen_lazy_bug.go113
-rw-r--r--api/graphql/connections/gen_lazy_identity.go113
-rw-r--r--api/graphql/connections/gen_operation.go113
-rw-r--r--api/graphql/connections/gen_timeline.go113
10 files changed, 982 insertions, 0 deletions
diff --git a/api/graphql/connections/connection_template.go b/api/graphql/connections/connection_template.go
new file mode 100644
index 00000000..935a0a77
--- /dev/null
+++ b/api/graphql/connections/connection_template.go
@@ -0,0 +1,122 @@
+package connections
+
+import (
+ "fmt"
+
+ "github.com/cheekybits/genny/generic"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+)
+
+// Name define the name of the connection
+type Name generic.Type
+
+// NodeType define the node type handled by this relay connection
+type NodeType generic.Type
+
+// EdgeType define the edge type handled by this relay connection
+type EdgeType generic.Type
+
+// ConnectionType define the connection type handled by this relay connection
+type ConnectionType generic.Type
+
+// NodeTypeEdgeMaker define a function that take a NodeType and an offset and
+// create an Edge.
+type NameEdgeMaker func(value NodeType, offset int) Edge
+
+// NameConMaker define a function that create a ConnectionType
+type NameConMaker func(
+ edges []*EdgeType,
+ nodes []NodeType,
+ info *models.PageInfo,
+ totalCount int) (*ConnectionType, error)
+
+// NameCon will paginate a source according to the input of a relay connection
+func NameCon(source []NodeType, edgeMaker NameEdgeMaker, conMaker NameConMaker, input models.ConnectionInput) (*ConnectionType, error) {
+ var nodes []NodeType
+ var edges []*EdgeType
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(EdgeType)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*EdgeType, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(EdgeType)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/connections.go b/api/graphql/connections/connections.go
new file mode 100644
index 00000000..0083f8b2
--- /dev/null
+++ b/api/graphql/connections/connections.go
@@ -0,0 +1,45 @@
+//go:generate genny -in=connection_template.go -out=gen_lazy_bug.go gen "Name=LazyBug NodeType=entity.Id EdgeType=LazyBugEdge ConnectionType=models.BugConnection"
+//go:generate genny -in=connection_template.go -out=gen_lazy_identity.go gen "Name=LazyIdentity NodeType=entity.Id EdgeType=LazyIdentityEdge ConnectionType=models.IdentityConnection"
+//go:generate genny -in=connection_template.go -out=gen_identity.go gen "Name=Identity NodeType=models.IdentityWrapper EdgeType=models.IdentityEdge ConnectionType=models.IdentityConnection"
+//go:generate genny -in=connection_template.go -out=gen_operation.go gen "Name=Operation NodeType=bug.Operation EdgeType=models.OperationEdge ConnectionType=models.OperationConnection"
+//go:generate genny -in=connection_template.go -out=gen_comment.go gen "Name=Comment NodeType=bug.Comment EdgeType=models.CommentEdge ConnectionType=models.CommentConnection"
+//go:generate genny -in=connection_template.go -out=gen_timeline.go gen "Name=TimelineItem NodeType=bug.TimelineItem EdgeType=models.TimelineItemEdge ConnectionType=models.TimelineItemConnection"
+//go:generate genny -in=connection_template.go -out=gen_label.go gen "Name=Label NodeType=bug.Label EdgeType=models.LabelEdge ConnectionType=models.LabelConnection"
+
+// Package connections implement a generic GraphQL relay connection
+package connections
+
+import (
+ "encoding/base64"
+ "fmt"
+ "strconv"
+ "strings"
+)
+
+const cursorPrefix = "cursor:"
+
+// Edge define the contract for an edge in a relay connection
+type Edge interface {
+ GetCursor() string
+}
+
+// OffsetToCursor create the cursor string from an offset
+func OffsetToCursor(offset int) string {
+ str := fmt.Sprintf("%v%v", cursorPrefix, offset)
+ return base64.StdEncoding.EncodeToString([]byte(str))
+}
+
+// CursorToOffset re-derives the offset from the cursor string.
+func CursorToOffset(cursor string) (int, error) {
+ str := ""
+ b, err := base64.StdEncoding.DecodeString(cursor)
+ if err == nil {
+ str = string(b)
+ }
+ str = strings.Replace(str, cursorPrefix, "", -1)
+ offset, err := strconv.Atoi(str)
+ if err != nil {
+ return 0, fmt.Errorf("Invalid cursor")
+ }
+ return offset, nil
+}
diff --git a/api/graphql/connections/edges.go b/api/graphql/connections/edges.go
new file mode 100644
index 00000000..4e37fcd9
--- /dev/null
+++ b/api/graphql/connections/edges.go
@@ -0,0 +1,25 @@
+package connections
+
+import "github.com/MichaelMure/git-bug/entity"
+
+// LazyBugEdge is a special relay edge used to implement a lazy loading connection
+type LazyBugEdge struct {
+ Id entity.Id
+ Cursor string
+}
+
+// GetCursor return the cursor of a LazyBugEdge
+func (lbe LazyBugEdge) GetCursor() string {
+ return lbe.Cursor
+}
+
+// LazyIdentityEdge is a special relay edge used to implement a lazy loading connection
+type LazyIdentityEdge struct {
+ Id entity.Id
+ Cursor string
+}
+
+// GetCursor return the cursor of a LazyIdentityEdge
+func (lbe LazyIdentityEdge) GetCursor() string {
+ return lbe.Cursor
+}
diff --git a/api/graphql/connections/gen_comment.go b/api/graphql/connections/gen_comment.go
new file mode 100644
index 00000000..bae74030
--- /dev/null
+++ b/api/graphql/connections/gen_comment.go
@@ -0,0 +1,113 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+ "github.com/MichaelMure/git-bug/bug"
+)
+
+// BugCommentEdgeMaker define a function that take a bug.Comment and an offset and
+// create an Edge.
+type CommentEdgeMaker func(value bug.Comment, offset int) Edge
+
+// CommentConMaker define a function that create a models.CommentConnection
+type CommentConMaker func(
+ edges []*models.CommentEdge,
+ nodes []bug.Comment,
+ info *models.PageInfo,
+ totalCount int) (*models.CommentConnection, error)
+
+// CommentCon will paginate a source according to the input of a relay connection
+func CommentCon(source []bug.Comment, edgeMaker CommentEdgeMaker, conMaker CommentConMaker, input models.ConnectionInput) (*models.CommentConnection, error) {
+ var nodes []bug.Comment
+ var edges []*models.CommentEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(models.CommentEdge)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*models.CommentEdge, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(models.CommentEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/gen_identity.go b/api/graphql/connections/gen_identity.go
new file mode 100644
index 00000000..2138b17e
--- /dev/null
+++ b/api/graphql/connections/gen_identity.go
@@ -0,0 +1,112 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+)
+
+// ModelsIdentityWrapperEdgeMaker define a function that take a models.IdentityWrapper and an offset and
+// create an Edge.
+type IdentityEdgeMaker func(value models.IdentityWrapper, offset int) Edge
+
+// IdentityConMaker define a function that create a models.IdentityConnection
+type IdentityConMaker func(
+ edges []*models.IdentityEdge,
+ nodes []models.IdentityWrapper,
+ info *models.PageInfo,
+ totalCount int) (*models.IdentityConnection, error)
+
+// IdentityCon will paginate a source according to the input of a relay connection
+func IdentityCon(source []models.IdentityWrapper, edgeMaker IdentityEdgeMaker, conMaker IdentityConMaker, input models.ConnectionInput) (*models.IdentityConnection, error) {
+ var nodes []models.IdentityWrapper
+ var edges []*models.IdentityEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(models.IdentityEdge)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*models.IdentityEdge, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(models.IdentityEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/gen_label.go b/api/graphql/connections/gen_label.go
new file mode 100644
index 00000000..39b1c536
--- /dev/null
+++ b/api/graphql/connections/gen_label.go
@@ -0,0 +1,113 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+ "github.com/MichaelMure/git-bug/bug"
+)
+
+// BugLabelEdgeMaker define a function that take a bug.Label and an offset and
+// create an Edge.
+type LabelEdgeMaker func(value bug.Label, offset int) Edge
+
+// LabelConMaker define a function that create a models.LabelConnection
+type LabelConMaker func(
+ edges []*models.LabelEdge,
+ nodes []bug.Label,
+ info *models.PageInfo,
+ totalCount int) (*models.LabelConnection, error)
+
+// LabelCon will paginate a source according to the input of a relay connection
+func LabelCon(source []bug.Label, edgeMaker LabelEdgeMaker, conMaker LabelConMaker, input models.ConnectionInput) (*models.LabelConnection, error) {
+ var nodes []bug.Label
+ var edges []*models.LabelEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(models.LabelEdge)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*models.LabelEdge, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(models.LabelEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/gen_lazy_bug.go b/api/graphql/connections/gen_lazy_bug.go
new file mode 100644
index 00000000..1dc4692e
--- /dev/null
+++ b/api/graphql/connections/gen_lazy_bug.go
@@ -0,0 +1,113 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+ "github.com/MichaelMure/git-bug/entity"
+)
+
+// EntityIdEdgeMaker define a function that take a entity.Id and an offset and
+// create an Edge.
+type LazyBugEdgeMaker func(value entity.Id, offset int) Edge
+
+// LazyBugConMaker define a function that create a models.BugConnection
+type LazyBugConMaker func(
+ edges []*LazyBugEdge,
+ nodes []entity.Id,
+ info *models.PageInfo,
+ totalCount int) (*models.BugConnection, error)
+
+// LazyBugCon will paginate a source according to the input of a relay connection
+func LazyBugCon(source []entity.Id, edgeMaker LazyBugEdgeMaker, conMaker LazyBugConMaker, input models.ConnectionInput) (*models.BugConnection, error) {
+ var nodes []entity.Id
+ var edges []*LazyBugEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(LazyBugEdge)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*LazyBugEdge, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(LazyBugEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/gen_lazy_identity.go b/api/graphql/connections/gen_lazy_identity.go
new file mode 100644
index 00000000..4996e219
--- /dev/null
+++ b/api/graphql/connections/gen_lazy_identity.go
@@ -0,0 +1,113 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+ "github.com/MichaelMure/git-bug/entity"
+)
+
+// EntityIdEdgeMaker define a function that take a entity.Id and an offset and
+// create an Edge.
+type LazyIdentityEdgeMaker func(value entity.Id, offset int) Edge
+
+// LazyIdentityConMaker define a function that create a models.IdentityConnection
+type LazyIdentityConMaker func(
+ edges []*LazyIdentityEdge,
+ nodes []entity.Id,
+ info *models.PageInfo,
+ totalCount int) (*models.IdentityConnection, error)
+
+// LazyIdentityCon will paginate a source according to the input of a relay connection
+func LazyIdentityCon(source []entity.Id, edgeMaker LazyIdentityEdgeMaker, conMaker LazyIdentityConMaker, input models.ConnectionInput) (*models.IdentityConnection, error) {
+ var nodes []entity.Id
+ var edges []*LazyIdentityEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(LazyIdentityEdge)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*LazyIdentityEdge, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(LazyIdentityEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/gen_operation.go b/api/graphql/connections/gen_operation.go
new file mode 100644
index 00000000..4bd84895
--- /dev/null
+++ b/api/graphql/connections/gen_operation.go
@@ -0,0 +1,113 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+ "github.com/MichaelMure/git-bug/bug"
+)
+
+// BugOperationEdgeMaker define a function that take a bug.Operation and an offset and
+// create an Edge.
+type OperationEdgeMaker func(value bug.Operation, offset int) Edge
+
+// OperationConMaker define a function that create a models.OperationConnection
+type OperationConMaker func(
+ edges []*models.OperationEdge,
+ nodes []bug.Operation,
+ info *models.PageInfo,
+ totalCount int) (*models.OperationConnection, error)
+
+// OperationCon will paginate a source according to the input of a relay connection
+func OperationCon(source []bug.Operation, edgeMaker OperationEdgeMaker, conMaker OperationConMaker, input models.ConnectionInput) (*models.OperationConnection, error) {
+ var nodes []bug.Operation
+ var edges []*models.OperationEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(models.OperationEdge)
+ edges = append(edges, &e)
+ 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 {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(models.OperationEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}
diff --git a/api/graphql/connections/gen_timeline.go b/api/graphql/connections/gen_timeline.go
new file mode 100644
index 00000000..952d095c
--- /dev/null
+++ b/api/graphql/connections/gen_timeline.go
@@ -0,0 +1,113 @@
+// This file was automatically generated by genny.
+// Any changes will be lost if this file is regenerated.
+// see https://github.com/cheekybits/genny
+
+package connections
+
+import (
+ "fmt"
+
+ "github.com/MichaelMure/git-bug/api/graphql/models"
+ "github.com/MichaelMure/git-bug/bug"
+)
+
+// BugTimelineItemEdgeMaker define a function that take a bug.TimelineItem and an offset and
+// create an Edge.
+type TimelineItemEdgeMaker func(value bug.TimelineItem, offset int) Edge
+
+// TimelineItemConMaker define a function that create a models.TimelineItemConnection
+type TimelineItemConMaker func(
+ edges []*models.TimelineItemEdge,
+ nodes []bug.TimelineItem,
+ info *models.PageInfo,
+ totalCount int) (*models.TimelineItemConnection, error)
+
+// TimelineItemCon will paginate a source according to the input of a relay connection
+func TimelineItemCon(source []bug.TimelineItem, edgeMaker TimelineItemEdgeMaker, conMaker TimelineItemConMaker, input models.ConnectionInput) (*models.TimelineItemConnection, error) {
+ var nodes []bug.TimelineItem
+ var edges []*models.TimelineItemEdge
+ var cursors []string
+ var pageInfo = &models.PageInfo{}
+ var totalCount = len(source)
+
+ emptyCon, _ := conMaker(edges, nodes, pageInfo, 0)
+
+ offset := 0
+
+ if input.After != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i)
+ if edge.GetCursor() == *input.After {
+ // remove all previous element including the "after" one
+ source = source[i+1:]
+ offset = i + 1
+ pageInfo.HasPreviousPage = true
+ break
+ }
+ }
+ }
+
+ if input.Before != nil {
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+
+ if edge.GetCursor() == *input.Before {
+ // remove all after element including the "before" one
+ pageInfo.HasNextPage = true
+ break
+ }
+
+ e := edge.(models.TimelineItemEdge)
+ edges = append(edges, &e)
+ cursors = append(cursors, edge.GetCursor())
+ nodes = append(nodes, value)
+ }
+ } else {
+ edges = make([]*models.TimelineItemEdge, len(source))
+ cursors = make([]string, len(source))
+ nodes = source
+
+ for i, value := range source {
+ edge := edgeMaker(value, i+offset)
+ e := edge.(models.TimelineItemEdge)
+ edges[i] = &e
+ cursors[i] = edge.GetCursor()
+ }
+ }
+
+ if input.First != nil {
+ if *input.First < 0 {
+ return emptyCon, fmt.Errorf("first less than zero")
+ }
+
+ 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
+ }
+ }
+
+ if input.Last != nil {
+ if *input.Last < 0 {
+ return emptyCon, fmt.Errorf("last less than zero")
+ }
+
+ 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, totalCount)
+}