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package resolvers
import (
"context"
"github.com/MichaelMure/git-bug/api/auth"
"github.com/MichaelMure/git-bug/api/graphql/connections"
"github.com/MichaelMure/git-bug/api/graphql/graph"
"github.com/MichaelMure/git-bug/api/graphql/models"
"github.com/MichaelMure/git-bug/bug"
"github.com/MichaelMure/git-bug/entity"
"github.com/MichaelMure/git-bug/query"
)
var _ graph.RepositoryResolver = &repoResolver{}
type repoResolver struct{}
func (repoResolver) Name(_ context.Context, obj *models.Repository) (*string, error) {
name := obj.Repo.Name()
return &name, nil
}
func (repoResolver) AllBugs(_ context.Context, obj *models.Repository, after *string, before *string, first *int, last *int, queryStr *string) (*models.BugConnection, error) {
input := models.ConnectionInput{
Before: before,
After: after,
First: first,
Last: last,
}
var q *query.Query
if queryStr != nil {
query2, err := query.Parse(*queryStr)
if err != nil {
return nil, err
}
q = query2
} else {
q = query.NewQuery()
}
// Simply pass a []string with the ids to the pagination algorithm
source := obj.Repo.QueryBugs(q)
// The edger create a custom edge holding just the id
edger := func(id entity.Id, offset int) connections.Edge {
return connections.LazyBugEdge{
Id: id,
Cursor: connections.OffsetToCursor(offset),
}
}
// The conMaker will finally load and compile bugs from git to replace the selected edges
conMaker := func(lazyBugEdges []*connections.LazyBugEdge, lazyNode []entity.Id, info *models.PageInfo, totalCount int) (*models.BugConnection, error) {
edges := make([]*models.BugEdge, len(lazyBugEdges))
nodes := make([]models.BugWrapper, len(lazyBugEdges))
for i, lazyBugEdge := range lazyBugEdges {
excerpt, err := obj.Repo.ResolveBugExcerpt(lazyBugEdge.Id)
if err != nil {
return nil, err
}
b := models.NewLazyBug(obj.Repo, excerpt)
edges[i] = &models.BugEdge{
Cursor: lazyBugEdge.Cursor,
Node: b,
}
nodes[i] = b
}
return &models.BugConnection{
Edges: edges,
Nodes: nodes,
PageInfo: info,
TotalCount: totalCount,
}, nil
}
return connections.LazyBugCon(source, edger, conMaker, input)
}
func (repoResolver) Bug(_ context.Context, obj *models.Repository, prefix string) (models.BugWrapper, error) {
excerpt, err := obj.Repo.ResolveBugExcerptPrefix(prefix)
if err != nil {
return nil, err
}
return models.NewLazyBug(obj.Repo, excerpt), nil
}
func (repoResolver) AllIdentities(_ context.Context, obj *models.Repository, after *string, before *string, first *int, last *int) (*models.IdentityConnection, error) {
input := models.ConnectionInput{
Before: before,
After: after,
First: first,
Last: last,
}
// Simply pass a []string with the ids to the pagination algorithm
source := obj.Repo.AllIdentityIds()
// The edger create a custom edge holding just the id
edger := func(id entity.Id, offset int) connections.Edge {
return connections.LazyIdentityEdge{
Id: id,
Cursor: connections.OffsetToCursor(offset),
}
}
// The conMaker will finally load and compile identities from git to replace the selected edges
conMaker := func(lazyIdentityEdges []*connections.LazyIdentityEdge, lazyNode []entity.Id, info *models.PageInfo, totalCount int) (*models.IdentityConnection, error) {
edges := make([]*models.IdentityEdge, len(lazyIdentityEdges))
nodes := make([]models.IdentityWrapper, len(lazyIdentityEdges))
for k, lazyIdentityEdge := range lazyIdentityEdges {
excerpt, err := obj.Repo.ResolveIdentityExcerpt(lazyIdentityEdge.Id)
if err != nil {
return nil, err
}
i := models.NewLazyIdentity(obj.Repo, excerpt)
edges[k] = &models.IdentityEdge{
Cursor: lazyIdentityEdge.Cursor,
Node: i,
}
nodes[k] = i
}
return &models.IdentityConnection{
Edges: edges,
Nodes: nodes,
PageInfo: info,
TotalCount: totalCount,
}, nil
}
return connections.LazyIdentityCon(source, edger, conMaker, input)
}
func (repoResolver) Identity(_ context.Context, obj *models.Repository, prefix string) (models.IdentityWrapper, error) {
excerpt, err := obj.Repo.ResolveIdentityExcerptPrefix(prefix)
if err != nil {
return nil, err
}
return models.NewLazyIdentity(obj.Repo, excerpt), nil
}
func (repoResolver) UserIdentity(ctx context.Context, obj *models.Repository) (models.IdentityWrapper, error) {
id, err := auth.UserFromCtx(ctx, obj.Repo)
if err == auth.ErrNotAuthenticated {
return nil, nil
} else if err != nil {
return nil, err
}
return models.NewLoadedIdentity(id.Identity), nil
}
func (repoResolver) ValidLabels(_ context.Context, obj *models.Repository, after *string, before *string, first *int, last *int) (*models.LabelConnection, error) {
input := models.ConnectionInput{
Before: before,
After: after,
First: first,
Last: last,
}
edger := func(label bug.Label, offset int) connections.Edge {
return models.LabelEdge{
Node: label,
Cursor: connections.OffsetToCursor(offset),
}
}
conMaker := func(edges []*models.LabelEdge, nodes []bug.Label, info *models.PageInfo, totalCount int) (*models.LabelConnection, error) {
return &models.LabelConnection{
Edges: edges,
Nodes: nodes,
PageInfo: info,
TotalCount: totalCount,
}, nil
}
return connections.LabelCon(obj.Repo.ValidLabels(), edger, conMaker, input)
}
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