wood/webp_server_go
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Remove metadata when original not exist, update support for heic (#266)

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* Remove metadata when original not exist, update support for heic

* Warnf to Warnln
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Nova Kwok 2023-08-17 18:30:53 +08:00 committed by GitHub
parent ab4373263d
commit d9da7f3cd3
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4 changed files with 20 additions and 7 deletions
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5
README.md
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@ -12,7 +12,7 @@
This is a Server based on Golang, which allows you to serve WebP images on the fly. This is a Server based on Golang, which allows you to serve WebP images on the fly.
Currently supported image format: JPEG, PNG, BMP, GIF, SVG Currently supported image format: JPEG, PNG, BMP, GIF, SVG, HEIC
> e.g When you visit `https://your.website/pics/tsuki.jpg`，it will serve as `image/webp` format without changing the URL. > e.g When you visit `https://your.website/pics/tsuki.jpg`，it will serve as `image/webp` format without changing the URL.
@ -35,6 +35,7 @@ services:
volumes: volumes:
- ./path/to/pics:/opt/pics - ./path/to/pics:/opt/pics
- ./exhaust:/opt/exhaust - ./exhaust:/opt/exhaust
- ./metadata:/opt/metadata
ports: ports:
- 127.0.0.1:3333:3333 - 127.0.0.1:3333:3333
``` ```
@ -49,6 +50,7 @@ Then
* `./path/to/pics` should be changed to `/var/www/img.webp.sh` * `./path/to/pics` should be changed to `/var/www/img.webp.sh`
* `./exhaust` is cache folder for output images, by default it will be in `exhaust` directory alongside with `docker-compose.yml` file, if you'd like to keep cached images in another folder, you can change `./exhaust` to `/some/other/path/to/exhaust` * `./exhaust` is cache folder for output images, by default it will be in `exhaust` directory alongside with `docker-compose.yml` file, if you'd like to keep cached images in another folder, you can change `./exhaust` to `/some/other/path/to/exhaust`
* `./metadata` is cache folder for images' metadata, by default it will be in `metadata` directory alongside with `docker-compose.yml` file
Start the container using: Start the container using:
@ -77,6 +79,7 @@ services:
volumes: volumes:
- ./path/to/pics:/opt/pics - ./path/to/pics:/opt/pics
- ./path/to/exhaust:/opt/exhaust - ./path/to/exhaust:/opt/exhaust
- ./path/to/metadata:/opt/metadata
- ./config.json:/etc/config.json - ./config.json:/etc/config.json
ports: ports:
- 127.0.0.1:3333:3333 - 127.0.0.1:3333:3333

2
config.json
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@ -4,7 +4,7 @@
"QUALITY": "80", "QUALITY": "80",
"IMG_PATH": "./pics", "IMG_PATH": "./pics",
"EXHAUST_PATH": "./exhaust", "EXHAUST_PATH": "./exhaust",
"ALLOWED_TYPES": ["jpg","png","jpeg","bmp","gif","svg"], "ALLOWED_TYPES": ["jpg","png","jpeg","bmp","gif","svg","heic"],
"IMG_MAP": {}, "IMG_MAP": {},
"ENABLE_AVIF": false, "ENABLE_AVIF": false,
"ENABLE_EXTRA_PARAMS": false "ENABLE_EXTRA_PARAMS": false

1
handler/router.go
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@ -144,6 +144,7 @@ func Convert(c *fiber.Ctx) error {
// Check the original image for existence, // Check the original image for existence,
if !helper.ImageExists(rawImageAbs) { if !helper.ImageExists(rawImageAbs) {
helper.DeleteMetadata(reqURIwithQuery, targetHostName)
msg := "image not found" msg := "image not found"
_ = c.Send([]byte(msg)) _ = c.Send([]byte(msg))
log.Warn(msg) log.Warn(msg)

9
helper/metadata.go
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@ -68,3 +68,12 @@ func WriteMetadata(p, etag string, subdir string) config.MetaFile {
_ = os.WriteFile(path.Join(config.Metadata, subdir, data.Id+".json"), buf, 0644) _ = os.WriteFile(path.Join(config.Metadata, subdir, data.Id+".json"), buf, 0644)
return data return data
} }
func DeleteMetadata(p string, subdir string) {
var id, _, _ = getId(p)
metadataPath := path.Join(config.Metadata, subdir, id+".json")
err := os.Remove(metadataPath)
if err != nil {
log.Warnln("failed to delete metadata", err)
}
}