introduce Sequence (#280)

Signed-off-by: Andrey Platov <andrey@hardcoreeng.com>

models/recruit/src/index.ts

@@ -181,6 +181,11 @@ export function createModel (builder: Builder): void {
     target: recruit.class.Candidate,
     action: recruit.action.CreateApplication
   })
+
+  builder.createDoc(view.class.Sequence, view.space.Sequence, {
+    attachedTo: recruit.class.Applicant,
+    sequence: 0
+  })
 }
 
 export { default } from './plugin'

models/view/src/index.ts

@@ -18,7 +18,7 @@ import type { Ref, Class, Space, Doc, Arr, Domain, State } from '@anticrm/core'
 import { DOMAIN_MODEL } from '@anticrm/core'
 import { Model, Mixin, Builder } from '@anticrm/model'
 import type { AnyComponent } from '@anticrm/ui'
-import type { ViewletDescriptor, Viewlet, AttributeEditor, AttributePresenter, KanbanCard, ObjectEditor, Action, ActionTarget, Kanban } from '@anticrm/view'
+import type { ViewletDescriptor, Viewlet, AttributeEditor, AttributePresenter, KanbanCard, ObjectEditor, Action, ActionTarget, Kanban, Sequence } from '@anticrm/view'
 
 import core, { TDoc, TClass } from '@anticrm/model-core'
 
@@ -76,13 +76,18 @@ export class TActionTarget extends TDoc implements ActionTarget {
 @Model(view.class.Kanban, core.class.Doc, DOMAIN_KANBAN)
 export class TKanban extends TDoc implements Kanban {
   attachedTo!: Ref<Space>
-  sequence!: number
   states!: Arr<Ref<State>>
   order!: Arr<Ref<Doc>>
 }
 
+@Model(view.class.Sequence, core.class.Doc, DOMAIN_KANBAN)
+export class TSequence extends TDoc implements Sequence {
+  attachedTo!: Ref<Class<Doc>>
+  sequence!: number
+}
+
 export function createModel (builder: Builder): void {
-  builder.createModel(TAttributeEditor, TAttributePresenter, TKanbanCard, TObjectEditor, TViewletDescriptor, TViewlet, TAction, TActionTarget, TKanban)
+  builder.createModel(TAttributeEditor, TAttributePresenter, TKanbanCard, TObjectEditor, TViewletDescriptor, TViewlet, TAction, TActionTarget, TKanban, TSequence)
 
   builder.mixin(core.class.TypeString, core.class.Class, view.mixin.AttributeEditor, {
     editor: view.component.StringEditor
@@ -126,6 +131,13 @@ export function createModel (builder: Builder): void {
     target: core.class.Doc,
     action: view.action.Delete
   })
+
+  builder.createDoc(core.class.Space, core.space.Model, {
+    name: 'Sequences',
+    description: 'Internal space to store sequence numbers',
+    members: [],
+    private: false
+  }, view.space.Sequence)
 }
 
 export default view

plugins/recruit-resources/src/components/CreateApplication.svelte

@@ -53,11 +53,11 @@
     if (state === undefined) {
       throw new Error('create application: state not found')
     }
-    const kanban = await client.findOne(view.class.Kanban, { attachedTo: _space })
+    const sequence = await client.findOne(view.class.Sequence, { attachedTo: recruit.class.Applicant })
-    if (kanban === undefined) {
+    if (sequence === undefined) {
-      throw new Error('kanban object not found')
+      throw new Error('sequence object not found')
     }
-    const incResult = await client.updateDoc(view.class.Kanban, _space, kanban._id, {
+    const incResult = await client.updateDoc(view.class.Sequence, view.space.Sequence, sequence._id, {
       $inc: { sequence: 1 }
     }, true)
     const id = await client.createDoc(recruit.class.Applicant, _space, {

plugins/view/src/index.ts

@@ -86,11 +86,18 @@ export interface ActionTarget extends Doc {
  */
 export interface Kanban extends Doc {
   attachedTo: Ref<Space>
-  sequence: number
   states: Arr<Ref<State>>
   order: Arr<Ref<Doc>>
 }
 
+/**
+ * @public
+ */
+export interface Sequence extends Doc {
+  attachedTo: Ref<Class<Doc>>
+  sequence: number
+}
+
 /**
  * @public
  */
@@ -108,12 +115,16 @@ export default plugin(viewId, {
     Viewlet: '' as Ref<Class<Viewlet>>,
     Action: '' as Ref<Class<Action>>,
     ActionTarget: '' as Ref<Class<ActionTarget>>,
-    Kanban: '' as Ref<Class<Kanban>>
+    Kanban: '' as Ref<Class<Kanban>>,
+    Sequence: '' as Ref<Class<Sequence>>
   },
   viewlet: {
     Table: '' as Ref<ViewletDescriptor>,
     Kanban: '' as Ref<ViewletDescriptor>
   },
+  space: {
+    Sequence: '' as Ref<Space>
+  },
   icon: {
     Table: '' as Asset,
     Kanban: '' as Asset