createImageMessageByURL

Feature Introduction

Description

When you need to store resources yourself, you can upload images through the API, obtain a download address, and then create an image message to send to the recipient.

Note

The message created through this API must be sent via sendMessageNotOss.

iOS

Function Prototype

 Future<Message> createImageMessageByURL({
    required String sourcePath,
    required PictureInfo sourcePicture,
    required PictureInfo bigPicture,
    required PictureInfo snapshotPicture,
    String? operationID,
  })

Input Parameters

Parameter Name	Parameter Type	Required	Description
sourcePath	String	Yes	Absolute path of the image on the device. If not available, pass an empty string.
sourcePicture	PictureInfo	Yes	Information related to the original image
bigPicture	PictureInfo	Yes	Information related to the large image
snapshotPicture	PictureInfo	Yes	Information related to the thumbnail image

Return Result

Name	Type	Description
~	Message	Successful Return

Code Example

    Message msg = await OpenIM.iMManager.messageManager.createImageMessageByURL(sourcePath: '', sourcePicture: sourcePicture, bigPicture: bigPicture, snapshotPicture: snapshotPicture);
    //todo

Android

Function Prototype

+ (OIMMessageInfo *)createImageMessageByURL:(NSString *)sourcePath
                              sourcePicture:(OIMPictureInfo *)source
                                 bigPicture:(OIMPictureInfo *)big
                            snapshotPicture:(OIMPictureInfo *)snapshot;

Input Parameters

Parameter Name	Parameter Type	Required	Description
sourcePath	String	Yes	Absolute path of the image on the device. If not available, pass an empty string.
source	OIMPictureInfo	Yes	Information related to the original image
big	OIMPictureInfo	Yes	Information related to the large image
snapshot	OIMPictureInfo	Yes	Information related to the thumbnail image

Return Result

Name	Type	Description
message	OIMMessageInfo	Successful Return

Code Example

OIMPictureInfo *source = [OIMPictureInfo new];
source.url = @"";
OIMPictureInfo *big = [OIMPictureInfo new];
big.url = @"";
OIMPictureInfo *snapshot = [OIMPictureInfo new];
snapshot.url = @"";

 OIMMessageInfo *message = [OIMMessageInfo createImageMessageByURL:sourcePath sourcePicture:source bigPicture:big snapshotPicture:snapshot];

Flutter

Function Prototype

    public Message createImageMessageByURL(PictureInfo sourcePicture, PictureInfo bigPicture, PictureInfo snapshotPicture)

Input Parameters

Parameter Name	Parameter Type	Required	Description
sourcePicture	PictureInfo	Yes	Information related to the original image
bigPicture	PictureInfo	Yes	Information related to the large image
snapshotPicture	PictureInfo	Yes	Information related to the thumbnail image

Return Result

Name	Type	Description
~	Message	Successful Return

Code Example

     Message Message= OpenIMClient.getInstance().messageManager. createImageMessageByURL( sourcePicture,  bigPicture,  snapshotPicture)

uni-app

Function Prototype

IMSDK.createImageMessageByURL({
  sourcePicture: PicBaseInfo;
  bigPicture: PicBaseInfo;
  snapshotPicture: PicBaseInfo;
  sourcePath: string;
}, operationID?: string): Promise<WsResponse<MessageItem>>

Input Parameters

Parameter Name	Parameter Type	Required	Description
sourcePicture	PicBaseInfo	Yes	Information about the original image
bigPicture	PicBaseInfo	Yes	Information about the large image
snapshotPicture	PicBaseInfo	Yes	Information about the thumbnail image
sourcePath	string	Yes	Absolute path of the image on the device, if none, pass an empty string

Return Results

Parameter Name	Parameter Type	Description
Promise.then()	Promise<WsResponse<MessageItem>>	Successful callback
Promise.catch()	Promise<WsResponse>	Failure callback

Code Sample

import { getSDK } from '@openim/wasm-client-sdk';
const IMSDK = getSDK();

// use in electron with ffi
// import { getWithRenderProcess } from '@openim/electron-client-sdk/lib/render';
// const { instance: IMSDK } = getWithRenderProcess();

// use in mini program
// import { OpenIMSDK } from 'open-im-sdk';
// const IMSDK = new OpenIMSDK();

const picBaseInfo = {
  uuid: "uuid",
  type: "png",
  size: 1024,
  width: 1024,
  height: 1024,
  url: "http://xxx.com/xxx.png", // If sending through sendMessageByBuffer, fill in an empty string
}

IMSDK.createImageMessage({
  sourcePicture: picBaseInfo;
  bigPicture: picBaseInfo;
  snapshotPicture: picBaseInfo;
  sourcePath: string;
})
  .then(({ data }) => {
    // Successful call
  })
  .catch(({ errCode, errMsg }) => {
    // Failed call
  });

Browser/Electron/MiniProgram

Function Prototype

IMSDK.asyncApi('createImageMessageByURL', operationID: string, {
  sourcePicture: PicBaseInfo;
  bigPicture: PicBaseInfo;
  snapshotPicture: PicBaseInfo;
  sourcePath: string;
}): Promise<MessageItem>

Input Parameters

Parameter Name	Parameter Type	Required	Description
operationID	string	Yes	Operation ID, used for problem tracking, ensure uniqueness, recommend using current time and random number
sourcePicture	PicBaseInfo	Yes	Information about the original image
bigPicture	PicBaseInfo	Yes	Information about the large image
snapshotPicture	PicBaseInfo	Yes	Information about the thumbnail image
sourcePath	string	Yes	Absolute path of the image on the device, if none, pass an empty string

Return Results

The function is made Promise-type via the openim-uniapp-polyfill package. When calling, use then and catch to determine and handle successful and failed callbacks.

Parameter Name	Parameter Type	Description
Promise.then()	Promise<MessageItem>	Successful callback
Promise.catch()	Promise<CatchResponse>	Failure callback

Code Sample

import IMSDK from 'openim-uniapp-polyfill';

const picBaseInfo = {
  uuid: 'uuid',
  type: 'png',
  size: 1024,
  width: 1024,
  height: 1024,
  url: 'http://xxx.com/xxx.png',
};

IMSDK.asyncApi(
  'createImageMessageByURL',
  IMSDK.uuid(),
  {
    sourcePicture: picBaseInfo;
    bigPicture: picBaseInfo;
    snapshotPicture: picBaseInfo;
    sourcePath: ""
  }
)
  .then((data) => {
    // Successful call
  })
  .catch(({ errCode, errMsg }) => {
    // Failed call
  });

React-Native

Function Prototype

OpenIMSDKRN.createImageMessageByURL({
  sourcePicture: PicBaseInfo,
  bigPicture: PicBaseInfo,
  snapshotPicture: PicBaseInfo,
}, operationID: string): Promise<MessageItem>

Input Parameters

Parameter Name	Parameter Type	Mandatory	Description
sourcePicture	PicBaseInfo	Yes	Information about the original image
bigPicture	PicBaseInfo	Yes	Information about the large image
snapshotPicture	PicBaseInfo	Yes	Information about the thumbnail image
sourcePath	string	Yes	Absolute path of the image on the device, if none, pass an empty string
operationID	string	Yes	Operation ID, used for problem location, keep unique, suggest using current time and random number

Return Result

Parameter Name	Parameter Type	Description
Promise.then()	Promise<MessageItem>	Callback on successful call
Promise.catch()	Promise<CatchResponse>	Callback on failed call

Code Example

import OpenIMSDKRN from "open-im-sdk-rn";

const picBaseInfo = {
  uuid: 'uuid',
  type: 'png',
  size: 1024,
  width: 1024,
  height: 1024,
  url: 'http://xxx.com/xxx.png',
};


OpenIMSDKRN.createImageMessageByURL({
  sourcePicture: picBaseInfo,
  bigPicture: picBaseInfo,
  snapshotPicture: picBaseInfo,
  sourcePath: ""
}, 'operationID')
  .then((data) => {
    // Successful call
  })
  .catch(({ errCode, errMsg }) => {
    // Failed call
  });

Unity

Function Prototype

public static Message CreateImageMessageByURL(string sourcePath, PictureBaseInfo sourcePicture, PictureBaseInfo bigPicture, PictureBaseInfo snapshotPicture)

Input Parameter

Parameter Name	Parameter Type	Mandatory	Description
sourcePath	string	Yes	Absolute path of the image on the device, if none, pass an empty string
sourcePicture	PictureInfo	Yes	Information about the original image
bigPicture	PictureInfo	Yes	Information about the large image
snapshotPicture	PictureInfo	Yes	Information about the thumbnail image

Return Result

Parameter Name	Type	Description
~	Message	Message Struct

Code Example

var msg = IMSDK.CreateImageMessageByURL(sourcePath,sourcePicture, bigPicture, snapshotPicture);