1 files changed, 24 insertions, 0 deletions
diff --git a/src/server/IDatabase.ts b/src/server/IDatabase.ts
new file mode 100644
index 000000000..6a63df485
--- /dev/null
+++ b/src/server/IDatabase.ts
@@ -0,0 +1,24 @@
+import * as mongodb from 'mongodb';
+import { Transferable } from './Message';
+
+export const DocumentsCollection = 'documents';
+export const NewDocumentsCollection = 'newDocuments';
+export interface IDatabase {
+    update(id: string, value: any, callback: (err: mongodb.MongoError, res: mongodb.UpdateWriteOpResult) => void, upsert?: boolean, collectionName?: string): Promise<void>;
+    updateMany(query: any, update: any, collectionName?: string): Promise<mongodb.WriteOpResult>;
+
+    replace(id: string, value: any, callback: (err: mongodb.MongoError, res: mongodb.UpdateWriteOpResult) => void, upsert?: boolean, collectionName?: string): void;
+
+    delete(query: any, collectionName?: string): Promise<mongodb.DeleteWriteOpResultObject>;
+    delete(id: string, collectionName?: string): Promise<mongodb.DeleteWriteOpResultObject>;
+
+    deleteAll(collectionName?: string, persist?: boolean): Promise<any>;
+
+    insert(value: any, collectionName?: string): Promise<void>;
+
+    getDocument(id: string, fn: (result?: Transferable) => void, collectionName?: string): void;
+    getDocuments(ids: string[], fn: (result: Transferable[]) => void, collectionName?: string): void;
+    visit(ids: string[], fn: (result: any) => string[] | Promise<string[]>, collectionName?: string): Promise<void>;
+
+    query(query: { [key: string]: any }, projection?: { [key: string]: 0 | 1 }, collectionName?: string): Promise<mongodb.Cursor>;
+}