Unify error throwing methods

src/api/converter.ts

@@ -202,7 +202,10 @@ function toValueType(valueType: PrimitiveType): PbValueType {
     case PrimitiveType.Date:
       return PbValueType.DATE;
     default:
-      throw new YorkieError(Code.Unsupported, `unsupported type: ${valueType}`);
+      throw new YorkieError(
+        Code.ErrInvalidType,
+        `unsupported type: ${valueType}`,
+      );
   }
 }
 
@@ -216,7 +219,10 @@ function toCounterType(valueType: CounterType): PbValueType {
     case CounterType.LongCnt:
       return PbValueType.LONG_CNT;
     default:
-      throw new YorkieError(Code.Unsupported, `unsupported type: ${valueType}`);
+      throw new YorkieError(
+        Code.ErrInvalidType,
+        `unsupported type: ${valueType}`,
+      );
   }
 }
 
@@ -859,7 +865,7 @@ function fromPresenceChange<P extends Indexable>(
     };
   }
 
-  throw new YorkieError(Code.Unsupported, `unsupported type: ${type}`);
+  throw new YorkieError(Code.ErrInvalidType, `unsupported type: ${type}`);
 }
 
 /**
@@ -1476,7 +1482,7 @@ function bytesToSnapshot<P extends Indexable>(
  */
 function bytesToObject(bytes?: Uint8Array): CRDTObject {
   if (!bytes) {
-    throw new Error('bytes is empty');
+    throw new YorkieError(Code.ErrInvalidArgument, 'bytes is empty');
   }
 
   const pbElement = PbJSONElement.fromBinary(bytes);
@@ -1495,7 +1501,7 @@ function objectToBytes(obj: CRDTObject): Uint8Array {
  */
 function bytesToArray(bytes?: Uint8Array): CRDTArray {
   if (!bytes) {
-    throw new Error('bytes is empty');
+    throw new YorkieError(Code.ErrInvalidArgument, 'bytes is empty');
   }
 
   const pbElement = PbJSONElement.fromBinary(bytes);
@@ -1514,7 +1520,7 @@ function arrayToBytes(array: CRDTArray): Uint8Array {
  */
 function bytesToTree(bytes?: Uint8Array): CRDTTree {
   if (!bytes) {
-    throw new Error('bytes is empty');
+    throw new YorkieError(Code.ErrInvalidArgument, 'bytes is empty');
   }
 
   const pbElement = PbJSONElement.fromBinary(bytes);

src/document/crdt/element_rht.ts

@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-import { logger } from '@yorkie-js-sdk/src/util/logger';
 import { TimeTicket } from '@yorkie-js-sdk/src/document/time/ticket';
 import { CRDTElement } from '@yorkie-js-sdk/src/document/crdt/element';
+import { YorkieError, Code } from '@yorkie-js-sdk/src/util/error';
 
 /**
  * `ElementRHTNode` is a node of ElementRHT.
@@ -114,7 +114,8 @@ export class ElementRHT {
    */
   public delete(createdAt: TimeTicket, executedAt: TimeTicket): CRDTElement {
     if (!this.nodeMapByCreatedAt.has(createdAt.toIDString())) {
-      logger.fatal(`fail to find ${createdAt.toIDString()}`);
+      const ErrorMessage = `fail to find ${createdAt.toIDString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     const node = this.nodeMapByCreatedAt.get(createdAt.toIDString())!;
@@ -142,8 +143,10 @@ export class ElementRHT {
       element.getCreatedAt().toIDString(),
     );
     if (!node) {
-      logger.fatal(`fail to find ${element.getCreatedAt().toIDString()}`);
-      return;
+      const ErrorMessage = `fail to find ${element
+        .getCreatedAt()
+        .toIDString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     const nodeByKey = this.nodeMapByKey.get(node.getStrKey());

src/document/crdt/rga_tree_list.ts

@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-import { logger } from '@yorkie-js-sdk/src/util/logger';
 import { SplayNode, SplayTree } from '@yorkie-js-sdk/src/util/splay_tree';
 import {
   InitialTimeTicket,
   TimeTicket,
 } from '@yorkie-js-sdk/src/document/time/ticket';
 import { CRDTElement } from '@yorkie-js-sdk/src/document/crdt/element';
 import { Primitive } from '@yorkie-js-sdk/src/document/crdt/primitive';
+import { Code, YorkieError } from '@yorkie-js-sdk/src/util/error';
 
 /**
  * `RGATreeListNode` is a node of RGATreeList.
@@ -180,7 +180,8 @@ export class RGATreeList {
   ): RGATreeListNode {
     let node = this.nodeMapByCreatedAt.get(createdAt.toIDString());
     if (!node) {
-      logger.fatal(`cant find the given node: ${createdAt.toIDString()}`);
+      const ErrorMessage = `cant find the given node: ${createdAt.toIDString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     while (
@@ -232,12 +233,14 @@ export class RGATreeList {
   ): void {
     const prevNode = this.nodeMapByCreatedAt.get(prevCreatedAt.toIDString());
     if (!prevNode) {
-      logger.fatal(`cant find the given node: ${prevCreatedAt.toIDString()}`);
+      const ErrorMessage = `cant find the given node: ${prevCreatedAt.toIDString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     const node = this.nodeMapByCreatedAt.get(createdAt.toIDString());
     if (!node) {
-      logger.fatal(`cant find the given node: ${createdAt.toIDString()}`);
+      const ErrorMessage = `cant find the given node: ${createdAt.toIDString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     if (
@@ -284,11 +287,10 @@ export class RGATreeList {
       element.getCreatedAt().toIDString(),
     );
     if (!node) {
-      logger.fatal(
-        `fail to find the given createdAt: ${element
-          .getCreatedAt()
-          .toIDString()}`,
-      );
+      const ErrorMessage = `fail to find the given createdAt: ${element
+        .getCreatedAt()
+        .toIDString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
     this.release(node!);
   }

src/document/crdt/rga_tree_split.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { logger } from '@yorkie-js-sdk/src/util/logger';
 import { ActorID } from '@yorkie-js-sdk/src/document/time/actor_id';
 import { Comparator } from '@yorkie-js-sdk/src/util/comparator';
 import { SplayNode, SplayTree } from '@yorkie-js-sdk/src/util/splay_tree';
@@ -26,6 +25,7 @@ import {
   TimeTicketStruct,
 } from '@yorkie-js-sdk/src/document/time/ticket';
 import { GCChild, GCPair, GCParent } from '@yorkie-js-sdk/src/document/crdt/gc';
+import { Code, YorkieError } from '@yorkie-js-sdk/src/util/error';
 
 export interface ValueChange<T> {
   actor: ActorID;
@@ -634,9 +634,8 @@ export class RGATreeSplit<T extends RGATreeSplitValue> implements GCParent {
       ? this.findFloorNodePreferToLeft(absoluteID)
       : this.findFloorNode(absoluteID);
     if (!node) {
-      logger.fatal(
-        `the node of the given id should be found: ${absoluteID.toTestString()}`,
-      );
+      const ErrorMessage = `the node of the given id should be found: ${absoluteID.toTestString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
     const index = this.treeByIndex.indexOf(node!);
     const offset = node!.isRemoved()
@@ -793,9 +792,8 @@ export class RGATreeSplit<T extends RGATreeSplitValue> implements GCParent {
   ): RGATreeSplitNode<T> {
     let node = this.findFloorNode(id);
     if (!node) {
-      logger.fatal(
-        `the node of the given id should be found: ${id.toTestString()}`,
-      );
+      const ErrorMessage = `the node of the given id should be found: ${id.toTestString()}`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     if (id.getOffset() > 0 && node!.getID().getOffset() == id.getOffset()) {
@@ -847,7 +845,8 @@ export class RGATreeSplit<T extends RGATreeSplitValue> implements GCParent {
     offset: number,
   ): RGATreeSplitNode<T> | undefined {
     if (offset > node.getContentLength()) {
-      logger.fatal('offset should be less than or equal to length');
+      const ErrorMessage = `offset should be less than or equal to length`;
+      throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
     }
 
     if (offset === 0) {

src/document/crdt/root.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { logger } from '@yorkie-js-sdk/src/util/logger';
 import {
   InitialTimeTicket,
   TimeTicket,
@@ -27,6 +26,7 @@ import { CRDTObject } from '@yorkie-js-sdk/src/document/crdt/object';
 import { GCPair } from '@yorkie-js-sdk/src/document/crdt/gc';
 import { CRDTText } from '@yorkie-js-sdk/src/document/crdt/text';
 import { CRDTTree } from '@yorkie-js-sdk/src/document/crdt/tree';
+import { Code, YorkieError } from '@yorkie-js-sdk/src/util/error';
 
 /**
  * `CRDTElementPair` is a structure that represents a pair of element and its
@@ -134,7 +134,8 @@ export class CRDTRoot {
       const createdAt = pair.element.getCreatedAt();
       const subPath = pair.parent.subPathOf(createdAt);
       if (subPath === undefined) {
-        logger.fatal(`cant find the given element: ${createdAt.toIDString()}`);
+        const ErrorMessage = `cant find the given element: ${createdAt.toIDString()}`;
+        throw new YorkieError(Code.ErrInvalidArgument, ErrorMessage);
       }
 
       subPaths.unshift(subPath!);

src/document/crdt/tree.ts

@@ -43,6 +43,7 @@ import { Indexable } from '@yorkie-js-sdk/src/document/document';
 import type * as Devtools from '@yorkie-js-sdk/src/devtools/types';
 import { escapeString } from '@yorkie-js-sdk/src/document/json/strings';
 import { GCChild, GCPair, GCParent } from '@yorkie-js-sdk/src/document/crdt/gc';
+import { Code, YorkieError } from '@yorkie-js-sdk/src/util/error';
 
 /**
  * `TreeNode` represents a node in the tree.
@@ -223,7 +224,8 @@ export class CRDTTreePos {
     const parentNode = tree.findFloorNode(parentID);
     let leftNode = tree.findFloorNode(leftSiblingID);
     if (!parentNode || !leftNode) {
-      throw new Error(
+      throw new YorkieError(
+        Code.ErrRefused,
         `cannot find node of CRDTTreePos(${parentID.toTestString()}, ${leftSiblingID.toTestString()})`,
       );
     }
@@ -514,7 +516,10 @@ export class CRDTTreeNode
    */
   get value() {
     if (!this.isText) {
-      throw new Error(`cannot get value of element node: ${this.type}`);
+      throw new YorkieError(
+        Code.ErrInvalidType,
+        `cannot get value of element node: ${this.type}`,
+      );
     }
 
     return this._value;
@@ -525,7 +530,10 @@ export class CRDTTreeNode
    */
   set value(v: string) {
     if (!this.isText) {
-      throw new Error(`cannot set value of element node: ${this.type}`);
+      throw new YorkieError(
+        Code.ErrInvalidType,
+        `cannot set value of element node: ${this.type}`,
+      );
     }
 
     this._value = v;
@@ -1217,7 +1225,10 @@ export class CRDTTree extends CRDTElement implements GCParent {
     ticket: TimeTicket,
   ): void {
     // TODO(hackerwins, easylogic): Implement this with keeping references of the nodes.
-    throw new Error(`not implemented: ${target}, ${source}, ${ticket}`);
+    throw new YorkieError(
+      Code.ErrUnimplemented,
+      `not implemented: ${target}, ${source}, ${ticket}`,
+    );
   }
 
   /**

src/document/document.ts

@@ -660,7 +660,7 @@ export class Document<T, P extends Indexable = Indexable> {
     } catch (err) {
       // drop clone because it is contaminated.
       this.clone = undefined;
-      logger.error(err);
+
       throw err;
     } finally {
       this.isUpdating = false;
@@ -847,7 +847,10 @@ export class Document<T, P extends Indexable = Indexable> {
   ): Unsubscribe {
     if (typeof arg1 === 'string') {
       if (typeof arg2 !== 'function') {
-        throw new Error('Second argument must be a callback function');
+        throw new YorkieError(
+          Code.ErrInvalidArgument,
+          'Second argument must be a callback function',
+        );
       }
       if (arg1 === 'presence') {
         const callback = arg2 as DocEventCallbackMap<P>['presence'];
@@ -1021,7 +1024,7 @@ export class Document<T, P extends Indexable = Indexable> {
         complete,
       );
     }
-    throw new Error(`"${arg1}" is not a valid`);
+    throw new YorkieError(Code.ErrInvalidArgument, `"${arg1}" is not a valid`);
   }
 
   /**
@@ -1761,11 +1764,17 @@ export class Document<T, P extends Indexable = Indexable> {
    */
   private undo(): void {
     if (this.isUpdating) {
-      throw new Error('Undo is not allowed during an update');
+      throw new YorkieError(
+        Code.ErrRefused,
+        'Undo is not allowed during an update',
+      );
     }
     const undoOps = this.internalHistory.popUndo();
     if (undoOps === undefined) {
-      throw new Error('There is no operation to be undone');
+      throw new YorkieError(
+        Code.ErrRefused,
+        'There is no operation to be undone',
+      );
     }
 
     this.ensureClone();
@@ -1855,12 +1864,18 @@ export class Document<T, P extends Indexable = Indexable> {
    */
   private redo(): void {
     if (this.isUpdating) {
-      throw new Error('Redo is not allowed during an update');
+      throw new YorkieError(
+        Code.ErrRefused,
+        'Redo is not allowed during an update',
+      );
     }
 
     const redoOps = this.internalHistory.popRedo();
     if (redoOps === undefined) {
-      throw new Error('There is no operation to be redone');
+      throw new YorkieError(
+        Code.ErrRefused,
+        'There is no operation to be redone',
+      );
     }
 
     this.ensureClone();

src/document/json/counter.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { logger } from '@yorkie-js-sdk/src/util/logger';
 import { TimeTicket } from '@yorkie-js-sdk/src/document/time/ticket';
 import { ChangeContext } from '@yorkie-js-sdk/src/document/change/context';
 import { Primitive } from '@yorkie-js-sdk/src/document/crdt/primitive';
@@ -25,6 +24,7 @@ import {
   CRDTCounter,
 } from '@yorkie-js-sdk/src/document/crdt/counter';
 import type * as Devtools from '@yorkie-js-sdk/src/devtools/types';
+import { Code, YorkieError } from '@yorkie-js-sdk/src/util/error';
 
 /**
  * `Counter` is a custom data type that is used to counter.
@@ -78,9 +78,8 @@ export class Counter {
    */
   public increase(v: number | Long): Counter {
     if (!this.context || !this.counter) {
-      logger.fatal('it is not initialized yet');
-      // @ts-ignore
-      return;
+      const ErrorMessage = 'Counter is not initialized yet';
+      throw new YorkieError(Code.ErrNotInitialized, ErrorMessage);
     }
 
     const ticket = this.context.issueTimeTicket();
@@ -105,7 +104,8 @@ export class Counter {
    */
   public toJSForTest(): Devtools.JSONElement {
     if (!this.context || !this.counter) {
-      throw new Error('it is not initialized yet');
+      const ErrorMessage = 'Counter is not initialized yet';
+      throw new YorkieError(Code.ErrNotInitialized, ErrorMessage);
     }
 
     return this.counter.toJSForTest();