Check if resource file exists

1. API Description

This API is used to check whether the resource file already exists.

Request mode:

V2.6.0 and above: POST [ip]/mwapi/V2.0/source/check-source-exist
V2.5.0 and below: POST [ip]/mwapi/check-source-exist

Administrator Rights	Logged-in
No	Yes

2. Input Parameters

Name	Required	Type	Description
md5	No	String	MD5 value of the file, not required when sourceType is 14
url	No	String	URL, only effective when sourceType is 14
sourceType	Yes	Int	Type of resource 1: Picture; 2: Video; 6: Music; 10: GFX; 11: Scene Background Image; 13: PDF; 14: Web page

3. Output Parameters

Name	Type	Description
result	Int	Status code
message	String	Status description
info	InfoData	Resource existence status information

InfoData

Name	Type	Description
find	Int	Whether the resource exists 0: No; 1: Yes
source	SourceData	Resource entity information

SourceData

Name	Type	Description
duration	Int	Duration of the resource. Only valid for videos and music.
filePath	String	Relative path of the resource file, which can be accessed via `http://[Device IP]/file/relative_path`.
height	Int	Height of the resource
homeUrl	String	Home page URL. Only valid for web pages
id	Int	Resource ID, the unique identifier for the resource on the device
md5	String	MD5 value of the file
name	String	Resource name
rotation	Int	Rotation angle, counterclockwise direction, ranging from 0 to 360
thumbHeight	Int	Resource thumbnail height
thumbWidth	Int	Resource thumbnail width
thumbnailPath	String	Relative path of the resource thumbnail, which can be accessed via `http://[Device IP]/file/relative_path`
type	Int	Resource type 0: Preset resource (capture + picture + video) 1: Picture 2: Video 6: Music 7: Note background image 10: GFX image 11: Scene background image 12: Scene background color 13: PDF file 14: Web page
url	String	URL of the web page. Only valid for web pages
width	Int	Width of the resource

4. Example

Checking if the picture file already exists.

Input Example

{
    "md5": "asdfghjklkjhgfdsdfghjk",
    "sourceType": 1
}

Output Example

{
    "info": {
        "find": 1,
        "source": {
            "duration": 0,
            "filePath": "2009/2009.JPG",
            "height": 1080,
            "id": 2009,
            "md5": "f7e7f0cd578a44c77aed69e7c147d676",
            "name": "IMG_3010",
            "rotation": 0,
            "secondaryType": 0,
            "thumbHeight": 144,
            "thumbWidth": 256,
            "thumbnailPath": "2009/2009.thumb.jpeg",
            "type": 1,
            "width": 1920,
            "url": ""
        }
    },
    "message": "success",
    "result": 0
}

5. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Status	Definition	Description
7	MW_STATUS_INVALID_ARG	Missing required parameters
29	MW_STATUS_NO_SPACE	Insufficient disk space

USB Fusion