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diff --git a/lib/shared/dm-ops/delete-entry-spec.js b/lib/shared/dm-ops/delete-entry-spec.js
new file mode 100644
--- /dev/null
+++ b/lib/shared/dm-ops/delete-entry-spec.js
@@ -0,0 +1,97 @@
+// @flow
+
+import uuid from 'uuid';
+
+import type {
+ DMOperationSpec,
+ ProcessDMOperationUtilities,
+} from './dm-op-spec.js';
+import type { DMDeleteEntryOperation } from '../../types/dm-ops.js';
+import type { ThickRawEntryInfo } from '../../types/entry-types.js';
+import { messageTypes } from '../../types/message-types-enum.js';
+import { updateTypes } from '../../types/update-types-enum.js';
+import type { EntryUpdateInfo } from '../../types/update-types.js';
+import { dateFromString } from '../../utils/date-utils.js';
+import { rawMessageInfoFromMessageData } from '../message-utils.js';
+
+function createMessageDataFromDMOperation(dmOperation: DMDeleteEntryOperation) {
+ const { threadID, creatorID, time, entryID, entryDate, text } = dmOperation;
+ return {
+ type: messageTypes.DELETE_ENTRY,
+ threadID,
+ creatorID,
+ time,
+ entryID,
+ date: entryDate,
+ text,
+ };
+}
+
+const deleteEntrySpec: DMOperationSpec<DMDeleteEntryOperation> = Object.freeze({
+ notificationsCreationData: async (dmOperation: DMDeleteEntryOperation) => {
+ const messageData = createMessageDataFromDMOperation(dmOperation);
+ return { messageDatas: [messageData] };
+ },
+ processDMOperation: async (dmOperation: DMDeleteEntryOperation) => {
+ const {
+ threadID,
+ creatorID,
+ time,
+ entryID,
+ entryDate: dateString,
+ text,
+ messageID,
+ } = dmOperation;
+
+ const messageData = createMessageDataFromDMOperation(dmOperation);
+ const rawMessageInfos = [
+ rawMessageInfoFromMessageData(messageData, messageID),
+ ];
+
+ const date = dateFromString(dateString);
+ const rawEntryInfo: ThickRawEntryInfo = {
+ id: entryID,
+ threadID,
+ text,
+ year: date.getFullYear(),
+ month: date.getMonth() + 1,
+ day: date.getDate(),
+ creationTime: time,
+ creatorID,
+ thick: true,
+ deleted: true,
+ lastUpdatedTime: time,
+ };
+
+ const entryUpdateInfo: EntryUpdateInfo = {
+ entryInfo: rawEntryInfo,
+ type: updateTypes.UPDATE_ENTRY,
+ id: uuid.v4(),
+ time,
+ };
+
+ return {
+ rawMessageInfos,
+ updateInfos: [entryUpdateInfo],
+ };
+ },
+ canBeProcessed(
+ dmOperation: DMDeleteEntryOperation,
+ viewerID: string,
+ utilities: ProcessDMOperationUtilities,
+ ) {
+ if (utilities.threadInfos[dmOperation.threadID]) {
+ return { isProcessingPossible: true };
+ }
+ return {
+ isProcessingPossible: false,
+ reason: {
+ type: 'missing_thread',
+ threadID: dmOperation.threadID,
+ },
+ };
+ },
+ supportsAutoRetry: true,
+});
+
+export { deleteEntrySpec };
diff --git a/lib/shared/dm-ops/dm-op-specs.js b/lib/shared/dm-ops/dm-op-specs.js
--- a/lib/shared/dm-ops/dm-op-specs.js
+++ b/lib/shared/dm-ops/dm-op-specs.js
@@ -8,6 +8,7 @@
import { createEntrySpec } from './create-entry-spec.js';
import { createSidebarSpec } from './create-sidebar-spec.js';
import { createThreadSpec } from './create-thread-spec.js';
+import { deleteEntrySpec } from './delete-entry-spec.js';
import type { DMOperationSpec } from './dm-op-spec.js';
import { joinThreadSpec } from './join-thread-spec.js';
import { leaveThreadSpec } from './leave-thread-spec.js';
@@ -36,4 +37,5 @@
[dmOperationTypes.CHANGE_THREAD_SUBSCRIPTION]: changeThreadSubscriptionSpec,
[dmOperationTypes.CHANGE_THREAD_READ_STATUS]: changeThreadReadStatusSpec,
[dmOperationTypes.CREATE_ENTRY]: createEntrySpec,
+ [dmOperationTypes.DELETE_ENTRY]: deleteEntrySpec,
});
diff --git a/lib/types/dm-ops.js b/lib/types/dm-ops.js
--- a/lib/types/dm-ops.js
+++ b/lib/types/dm-ops.js
@@ -41,6 +41,7 @@
CHANGE_THREAD_SUBSCRIPTION: 'change_thread_subscription',
CHANGE_THREAD_READ_STATUS: 'change_thread_read_status',
CREATE_ENTRY: 'create_entry',
+ DELETE_ENTRY: 'delete_entry',
});
export type DMOperationType = $Values<typeof dmOperationTypes>;
@@ -396,6 +397,29 @@
messageID: t.String,
});
+export type DMDeleteEntryOperation = {
+ +type: 'delete_entry',
+ +threadID: string,
+ +creatorID: string,
+ +time: number,
+ +entryID: string,
+ +entryDate: string,
+ +text: string,
+ +messageID: string,
+};
+
+export const dmDeleteEntryOperationValidator: TInterface<DMDeleteEntryOperation> =
+ tShape<DMDeleteEntryOperation>({
+ type: tString(dmOperationTypes.DELETE_ENTRY),
+ threadID: t.String,
+ creatorID: t.String,
+ time: t.Number,
+ entryID: t.String,
+ entryDate: t.String,
+ text: t.String,
+ messageID: t.String,
+ });
+
export type DMOperation =
| DMCreateThreadOperation
| DMCreateSidebarOperation
@@ -411,7 +435,8 @@
| DMChangeThreadSettingsOperation
| DMChangeThreadSubscriptionOperation
| DMChangeThreadReadStatusOperation
- | DMCreateEntryOperation;
+ | DMCreateEntryOperation
+ | DMDeleteEntryOperation;
export const dmOperationValidator: TUnion<DMOperation> = t.union([
dmCreateThreadOperationValidator,
dmCreateSidebarOperationValidator,
@@ -428,6 +453,7 @@
dmChangeThreadSubscriptionOperationValidator,
dmChangeThreadReadStatusOperationValidator,
dmCreateEntryOperationValidator,
+ dmDeleteEntryOperationValidator,
]);
export type DMOperationResult = {

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