mirror of
https://github.com/hay-kot/homebox.git
synced 2024-12-21 06:16:31 +00:00
95ab14b866
* format readme * update logo * format html * add logo to docs * repository for document and document tokens * add attachments type and repository * autogenerate types via scripts * use autogenerated types * attachment type updates * add insured and quantity fields for items * implement HasID interface for entities * implement label updates for items * implement service update method * WIP item update client side actions * check err on attachment * finish types for basic items editor * remove unused var * house keeping
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package repo
|
|
|
|
import "github.com/google/uuid"
|
|
|
|
// HasID is an interface to entities that have an ID uuid.UUID field and a GetID() method.
|
|
// This interface is fulfilled by all entities generated by entgo.io/ent via a custom template
|
|
type HasID interface {
|
|
GetID() uuid.UUID
|
|
}
|
|
|
|
// IDSet is a utility set-like type for working with sets of uuid.UUIDs within a repository
|
|
// instance. Most useful for comparing lists of UUIDs for processing relationship
|
|
// IDs and remove/adding relationships as required.
|
|
//
|
|
// # See how ItemRepo uses it to manage the Labels-To-Items relationship
|
|
//
|
|
// NOTE: may be worth moving this to a more generic package/set implementation
|
|
// or use a 3rd party set library, but this is good enough for now
|
|
type IDSet struct {
|
|
mp map[uuid.UUID]struct{}
|
|
}
|
|
|
|
func NewIDSet(l int) *IDSet {
|
|
return &IDSet{
|
|
mp: make(map[uuid.UUID]struct{}, l),
|
|
}
|
|
}
|
|
|
|
func EntitiesToIDSet[T HasID](entities []T) *IDSet {
|
|
s := NewIDSet(len(entities))
|
|
for _, e := range entities {
|
|
s.Add(e.GetID())
|
|
}
|
|
return s
|
|
}
|
|
|
|
func (t *IDSet) Slice() []uuid.UUID {
|
|
s := make([]uuid.UUID, 0, len(t.mp))
|
|
for k := range t.mp {
|
|
s = append(s, k)
|
|
}
|
|
return s
|
|
}
|
|
|
|
func (t *IDSet) Add(ids ...uuid.UUID) {
|
|
for _, id := range ids {
|
|
t.mp[id] = struct{}{}
|
|
}
|
|
}
|
|
|
|
func (t *IDSet) Has(id uuid.UUID) bool {
|
|
_, ok := t.mp[id]
|
|
return ok
|
|
}
|
|
|
|
func (t *IDSet) Len() int {
|
|
return len(t.mp)
|
|
}
|
|
|
|
func (t *IDSet) Remove(id uuid.UUID) {
|
|
delete(t.mp, id)
|
|
}
|