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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package link_graph | ||
|
|
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| import ( | ||
| "context" | ||
|
|
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| "github.com/Southclaws/fault" | ||
| "github.com/Southclaws/fault/fctx" | ||
|
|
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| "github.com/Southclaws/storyden/internal/ent" | ||
| "github.com/Southclaws/storyden/internal/ent/link" | ||
| ) | ||
|
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| type database struct { | ||
| db *ent.Client | ||
| } | ||
|
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| func New(db *ent.Client) Repository { | ||
| return &database{db} | ||
| } | ||
|
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| func (d *database) Get(ctx context.Context, slug string) (*WithRefs, error) { | ||
| query := d.db.Link.Query(). | ||
| Where(link.SlugEqualFold(slug)). | ||
| WithAssets(). | ||
| WithPosts(func(pq *ent.PostQuery) { | ||
| pq.WithAuthor() | ||
| }). | ||
| WithClusters(). | ||
| WithItems() | ||
|
|
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| r, err := query.First(ctx) | ||
| if err != nil { | ||
| return nil, fault.Wrap(err, fctx.With(ctx)) | ||
| } | ||
|
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| link, err := Map(r) | ||
| if err != nil { | ||
| return nil, fault.Wrap(err, fctx.With(ctx)) | ||
| } | ||
|
|
||
| return link, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package link_graph | ||
|
|
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| import ( | ||
| "context" | ||
|
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| "github.com/Southclaws/dt" | ||
| "github.com/Southclaws/fault" | ||
| "github.com/Southclaws/opt" | ||
| "github.com/rs/xid" | ||
|
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| "github.com/Southclaws/storyden/app/resources/asset" | ||
| "github.com/Southclaws/storyden/app/resources/datagraph" | ||
| "github.com/Southclaws/storyden/app/resources/reply" | ||
| "github.com/Southclaws/storyden/app/resources/thread" | ||
| "github.com/Southclaws/storyden/internal/ent" | ||
| ) | ||
|
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| type ID = xid.ID | ||
|
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| type WithRefs struct { | ||
| ID ID | ||
| URL string | ||
| Slug string | ||
| Domain string | ||
| Title opt.Optional[string] | ||
| Description opt.Optional[string] | ||
| Assets []*asset.Asset | ||
| Threads []*thread.Thread | ||
| Replies []*reply.Reply | ||
| Clusters []*datagraph.Cluster | ||
| Items []*datagraph.Item | ||
| } | ||
|
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| func (l *WithRefs) AssetIDs() []asset.AssetID { | ||
| return dt.Map(l.Assets, func(a *asset.Asset) asset.AssetID { return a.ID }) | ||
| } | ||
|
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| type Repository interface { | ||
| Get(ctx context.Context, slug string) (*WithRefs, error) | ||
| } | ||
|
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| func Map(in *ent.Link) (*WithRefs, error) { | ||
| postEdge, err := in.Edges.PostsOrErr() | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
|
||
| clusterEdge, err := in.Edges.ClustersOrErr() | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
|
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| itemEdge, err := in.Edges.ItemsOrErr() | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
|
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| // Mapping | ||
|
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| threads, err := dt.MapErr(dt.Filter(postEdge, func(p *ent.Post) bool { return p.First }), thread.FromModel) | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
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| replies, err := dt.MapErr(dt.Filter(postEdge, func(p *ent.Post) bool { return !p.First }), reply.FromModel) | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
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| clusters, err := dt.MapErr(clusterEdge, datagraph.ClusterFromModel) | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
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| items, err := dt.MapErr(itemEdge, datagraph.ItemFromModel) | ||
| if err != nil { | ||
| return nil, fault.Wrap(err) | ||
| } | ||
|
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| return &WithRefs{ | ||
| ID: in.ID, | ||
| URL: in.URL, | ||
| Slug: in.Slug, | ||
| Domain: in.Domain, | ||
| Title: opt.New(in.Title), | ||
| Description: opt.New(in.Description), | ||
| Assets: dt.Map(in.Edges.Assets, asset.FromModel), | ||
| Threads: threads, | ||
| Replies: replies, | ||
| Clusters: clusters, | ||
| Items: items, | ||
| }, nil | ||
| } |
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