feat: relation field and picker

This commit is contained in:
Florian Sylvain committed 2026-10-23 00:13:42 +02:00
1 parent b45c99be3b
commit 37a77c9c22
92 files changed
+6826 -80

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@@ -37,6 +37,9 @@ func (u *CreateContentTypeUseCase) Create(command CreateContentTypeCommand) (con
if err != nil {
return contenttype.ContentType{}, err
}
if err := ensureRelationTargets(u.contentTypes, command.Key, fields); err != nil {
return contenttype.ContentType{}, err
}
if err := u.ensureKeyFree(command.Key); err != nil {
return contenttype.ContentType{}, err
}
@@ -36,6 +36,10 @@ func (u *CreateEntryUseCase) Create(command CreateEntryCommand) (TypedEntry, err
if err := ensureMediaExists(u.images, owner, data, nil); err != nil {
return TypedEntry{}, err
}
resolvers := newEntryResolvers(u.images, u.contentTypes, u.entries)
if err := ensureRelationsExist(resolvers.relations, owner, data, nil); err != nil {
return TypedEntry{}, err
}
if err := ensureUnique(u.entries, owner, data, 0); err != nil {
return TypedEntry{}, err
}
@@ -51,5 +55,5 @@ func (u *CreateEntryUseCase) Create(command CreateEntryCommand) (TypedEntry, err
if err != nil {
return TypedEntry{}, err
}
return typedEntry(owner, stored, newMediaResolver(u.images))
return typedEntry(owner, stored, resolvers)
}
@@ -19,6 +19,15 @@ func (u *DeleteContentTypeUseCase) Delete(key string) error {
if err != nil {
return err
}
types, err := u.contentTypes.List()
if err != nil {
return err
}
for _, other := range types {
if other.ID != target.ID && contenttype.ReferencesType(other.Fields, target.Key) {
return contenttype.ErrReferenced
}
}
count, err := u.entries.CountByContentType(target.ID)
if err != nil {
return err
+1 -1
View File
@@ -25,5 +25,5 @@ func (u *GetEntryUseCase) Get(contentTypeKey string, id uint32) (TypedEntry, err
if err != nil {
return TypedEntry{}, err
}
return typedEntry(owner, found, newMediaResolver(u.images))
return typedEntry(owner, found, newEntryResolvers(u.images, u.contentTypes, u.entries))
}
@@ -4,6 +4,7 @@ import (
"RenewCMS/internal/domain/contenttype"
"RenewCMS/internal/domain/entry"
"RenewCMS/internal/domain/image"
"strings"
)
type ListEntriesUseCase struct {
@@ -17,6 +18,7 @@ type ListEntriesCommand struct {
Page int
Size int
Sort entry.Sort
Query string
}
type EntryPage struct {
@@ -41,12 +43,12 @@ func (u *ListEntriesUseCase) ListPage(command ListEntriesCommand) (EntryPage, er
if err != nil {
return EntryPage{}, err
}
found, err := u.entries.ListPage(entry.Filters{ContentTypeID: owner.ID, Page: command.Page, Size: command.Size, Sort: command.Sort})
found, err := u.page(owner, command)
if err != nil {
return EntryPage{}, err
}
items := make([]TypedEntry, 0, len(found.Items))
resolver := newMediaResolver(u.images)
resolver := newEntryResolvers(u.images, u.contentTypes, u.entries)
for _, record := range found.Items {
typed, err := typedEntry(owner, record, resolver)
if err != nil {
@@ -56,3 +58,25 @@ func (u *ListEntriesUseCase) ListPage(command ListEntriesCommand) (EntryPage, er
}
return EntryPage{Items: items, Total: found.Total, Page: command.Page, Size: command.Size}, nil
}
func (u *ListEntriesUseCase) page(owner contenttype.ContentType, command ListEntriesCommand) (entry.PageResult, error) {
query := strings.TrimSpace(command.Query)
if query == "" {
return u.entries.ListPage(entry.Filters{ContentTypeID: owner.ID, Page: command.Page, Size: command.Size, Sort: command.Sort})
}
all, err := u.entries.ListPage(entry.Filters{ContentTypeID: owner.ID, Unpaged: true, Sort: command.Sort})
if err != nil {
return entry.PageResult{}, err
}
matching := make([]entry.Entry, 0, len(all.Items))
for _, record := range all.Items {
if entry.MatchesQuery(owner.Fields, record.Data, query) {
matching = append(matching, record)
}
}
pageNumber := max(command.Page, 1)
size := max(command.Size, 0)
start := min((pageNumber-1)*size, len(matching))
end := min(start+size, len(matching))
return entry.PageResult{Items: matching[start:end], Total: len(matching)}, nil
}
@@ -39,6 +39,12 @@ func (u *UpdateContentTypeUseCase) Update(command UpdateContentTypeCommand) (con
if err != nil {
return contenttype.ContentType{}, err
}
if relationShapeChanged(current.Fields, fields) {
return contenttype.ContentType{}, contenttype.ErrInvalidField
}
if err := ensureRelationTargets(u.contentTypes, current.Key, fields); err != nil {
return contenttype.ContentType{}, err
}
stored, err := u.storedEntries(current.ID)
if err != nil {
return contenttype.ContentType{}, err
@@ -40,6 +40,10 @@ func (u *UpdateEntryUseCase) Update(command UpdateEntryCommand) (TypedEntry, err
if err := ensureMediaExists(u.images, owner, command.Data, current.Data); err != nil {
return TypedEntry{}, err
}
resolvers := newEntryResolvers(u.images, u.contentTypes, u.entries)
if err := ensureRelationsExist(resolvers.relations, owner, command.Data, current.Data); err != nil {
return TypedEntry{}, err
}
if err := ensureUnique(u.entries, owner, command.Data, current.ID); err != nil {
return TypedEntry{}, err
}
@@ -50,5 +54,5 @@ func (u *UpdateEntryUseCase) Update(command UpdateEntryCommand) (TypedEntry, err
if err != nil {
return TypedEntry{}, err
}
return typedEntry(owner, stored, newMediaResolver(u.images))
return typedEntry(owner, stored, resolvers)
}
@@ -0,0 +1,168 @@
package useCases
import (
"RenewCMS/internal/domain/contenttype"
"RenewCMS/internal/domain/entry"
"errors"
)
type EntryFirstField struct {
Key string
Type contenttype.FieldType
Value any
}
type EntryRelation struct {
ID uint32
Missing bool
ContentType string
FirstField EntryFirstField
}
type EntryRelations struct {
Many bool
Items []EntryRelation
}
type targetEntryKey struct {
contentType string
id uint32
}
type relationResolver struct {
contentTypes contenttype.Repository
entries entry.Repository
types map[string]*contenttype.ContentType
found map[targetEntryKey]EntryRelation
}
func newRelationResolver(contentTypes contenttype.Repository, entries entry.Repository) *relationResolver {
return &relationResolver{contentTypes: contentTypes, entries: entries, types: map[string]*contenttype.ContentType{}, found: map[targetEntryKey]EntryRelation{}}
}
func (r *relationResolver) resolve(owner contenttype.ContentType, record entry.Entry) (map[string]EntryRelations, error) {
resolved := map[string]EntryRelations{}
for _, ref := range contenttype.RelationRefs(owner.Fields, record.Data) {
items := make([]EntryRelation, 0, len(ref.IDs))
for _, id := range ref.IDs {
item, err := r.lookup(ref.Field.Relation.ContentType, id)
if err != nil {
return nil, err
}
items = append(items, item)
}
resolved[ref.Field.Key] = EntryRelations{Many: ref.Field.HoldsManyRelations(), Items: items}
}
return resolved, nil
}
func (r *relationResolver) targetType(key string) (*contenttype.ContentType, error) {
if cached, found := r.types[key]; found {
return cached, nil
}
target, err := r.contentTypes.GetByKey(key)
if errors.Is(err, contenttype.ErrContentTypeNotFound) {
r.types[key] = nil
return nil, nil
}
if err != nil {
return nil, err
}
r.types[key] = &target
return &target, nil
}
func (r *relationResolver) lookup(typeKey string, id uint32) (EntryRelation, error) {
cacheKey := targetEntryKey{typeKey, id}
if cached, found := r.found[cacheKey]; found {
return cached, nil
}
target, err := r.fetch(typeKey, id)
if err != nil {
return EntryRelation{}, err
}
r.found[cacheKey] = target
return target, nil
}
func (r *relationResolver) fetch(typeKey string, id uint32) (EntryRelation, error) {
missing := EntryRelation{ID: id, Missing: true}
target, err := r.targetType(typeKey)
if err != nil || target == nil || len(target.Fields) == 0 {
return missing, err
}
record, err := r.entries.Get(target.ID, id)
if errors.Is(err, entry.ErrEntryNotFound) {
return missing, nil
}
if err != nil {
return EntryRelation{}, err
}
first := target.Fields[0]
return EntryRelation{ID: id, ContentType: typeKey, FirstField: EntryFirstField{Key: first.Key, Type: first.Type, Value: record.Data[first.Key]}}, nil
}
func (r *relationResolver) exists(typeKey string, id uint32) (bool, error) {
target, err := r.targetType(typeKey)
if err != nil || target == nil || len(target.Fields) == 0 {
return false, err
}
_, err = r.entries.Get(target.ID, id)
if errors.Is(err, entry.ErrEntryNotFound) {
return false, nil
}
return err == nil, err
}
func ensureRelationsExist(resolver *relationResolver, owner contenttype.ContentType, data map[string]any, stored map[string]any) error {
storedIDs := entry.RelationIDs(owner.Fields, stored)
for _, ref := range contenttype.RelationRefs(owner.Fields, data) {
for _, id := range ref.IDs {
unchanged := stored != nil && storedIDs[ref.Field.Key][id]
if unchanged && !ref.Field.Required {
continue
}
exists, err := resolver.exists(ref.Field.Relation.ContentType, id)
if err != nil {
return err
}
if !exists {
return entry.MissingRelation(ref.Field, unchanged)
}
}
}
return nil
}
func ensureRelationTargets(contentTypes contenttype.Repository, ownerKey string, fields []contenttype.Field) error {
for _, field := range contenttype.RelationFields(fields) {
target := field.Relation.ContentType
if target == ownerKey {
if field.IsExclusiveRelation() {
return contenttype.ErrInvalidField
}
continue
}
_, err := contentTypes.GetByKey(target)
if errors.Is(err, contenttype.ErrContentTypeNotFound) {
return contenttype.ErrInvalidField
}
if err != nil {
return err
}
}
return nil
}
func relationShapeChanged(previous []contenttype.Field, next []contenttype.Field) bool {
nextByKey := make(map[string]contenttype.Field, len(next))
for _, field := range next {
nextByKey[field.Key] = field
}
for _, field := range contenttype.RelationFields(previous) {
if replacement, kept := nextByKey[field.Key]; kept && !contenttype.SameRelation(field, replacement) {
return true
}
}
return false
}
@@ -11,15 +11,29 @@ type TypedEntry struct {
entry.Entry
ContentTypeKey string
Media map[string]EntryMedia
Relations map[string]EntryRelations
}
func typedEntry(owner contenttype.ContentType, record entry.Entry, resolver *mediaResolver) (TypedEntry, error) {
type entryResolvers struct {
media *mediaResolver
relations *relationResolver
}
func newEntryResolvers(images image.Repository, contentTypes contenttype.Repository, entries entry.Repository) *entryResolvers {
return &entryResolvers{media: newMediaResolver(images), relations: newRelationResolver(contentTypes, entries)}
}
func typedEntry(owner contenttype.ContentType, record entry.Entry, resolvers *entryResolvers) (TypedEntry, error) {
record.Data = entry.Project(owner.Fields, record.Data)
media, err := resolver.resolve(owner, record)
media, err := resolvers.media.resolve(owner, record)
if err != nil {
return TypedEntry{}, err
}
return TypedEntry{Entry: record, ContentTypeKey: owner.Key, Media: media}, nil
relations, err := resolvers.relations.resolve(owner, record)
if err != nil {
return TypedEntry{}, err
}
return TypedEntry{Entry: record, ContentTypeKey: owner.Key, Media: media, Relations: relations}, nil
}
func ensureMediaExists(images image.Repository, owner contenttype.ContentType, data map[string]any, stored map[string]any) error {