TODO: 图片排版
This commit is contained in:
1
server/.gitignore
vendored
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1
server/.gitignore
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server
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5
server/go.mod
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5
server/go.mod
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module server
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go 1.16
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require github.com/gin-gonic/gin v1.6.3 // indirect
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42
server/go.sum
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42
server/go.sum
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
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github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
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github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
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github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
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github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
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github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
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github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
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github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
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github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
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github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
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github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
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github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
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github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
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github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
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github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
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github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
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github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
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github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
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github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
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github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
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github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
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github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
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github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLDQ0W1YjYsBW+p8U2u7vzgW2SQVmlNazg=
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github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
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github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
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github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
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github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
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github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
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golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
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golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
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gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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115
server/main.go
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115
server/main.go
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package main
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import (
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"bytes"
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"fmt"
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"io/fs"
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"log"
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"net/http"
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/gin-gonic/gin"
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)
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// Movie 电影结构
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type Movie struct {
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Name string `json:"filename"`
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Image string `json:"image"`
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}
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var movies []Movie
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func initMovie() {
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var movieDict map[string]string = make(map[string]string)
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matches, err := filepath.Glob("movie/*")
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if err != nil {
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log.Println(err)
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}
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for _, filename := range matches {
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base := filepath.Base(filename)
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ext := filepath.Ext(base)
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base = base[:strings.IndexByte(base, '.')]
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if _, ok := movieDict[base]; ok {
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delete(movieDict, base)
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} else {
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movieDict[base] = filename
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}
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log.Println(base, ext)
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}
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for key, filename := range movieDict {
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width := 160
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height := 120
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log.Println(filename)
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cmd := exec.Command("ffmpeg", "-i", filename, "-vframes", "1", "-s", fmt.Sprintf("%dx%d", width, height), "movie/"+key+".webp")
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var buffer bytes.Buffer
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cmd.Stdout = &buffer
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if cmd.Run() != nil {
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panic("could not generate frame")
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}
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}
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filepath.Walk("./movie", func(path string, info fs.FileInfo, err error) error {
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if !info.IsDir() && filepath.Ext(info.Name()) != "webp" {
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base := info.Name()
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log.Println(path, info.Name())
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movies = append(movies, Movie{
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Name: info.Name(),
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Image: base[:strings.IndexByte(base, '.')] + ".webp",
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})
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}
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return nil
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})
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log.Printf("%##v", movies)
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}
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func main() {
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initMovie()
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eg := gin.Default()
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eg.Use(Cors())
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eg.Static("/res", "movie/")
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movie := eg.Group("movie")
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movie.GET("/", func(c *gin.Context) {
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var page int = 0
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spage := c.Query("page")
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if spage != "" {
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p, err := strconv.Atoi(spage)
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if err != nil {
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log.Println(err)
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}
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page = p - 1
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}
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var limit int = 10
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slimit := c.Query("limit")
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if slimit != "" {
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l, err := strconv.Atoi(slimit)
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if err != nil {
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log.Println(err)
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}
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limit = l
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}
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start := page * limit
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log.Println(limit)
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c.JSON(0, gin.H{
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"code": http.StatusOK,
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"message": "",
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"data": movies[start : start+limit],
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})
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})
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eg.Run(":4444")
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}
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45
server/middleware.go
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45
server/middleware.go
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package main
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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)
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// Cors 跨域中间间
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func Cors() gin.HandlerFunc {
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return func(c *gin.Context) {
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method := c.Request.Method //请求方法
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origin := c.Request.Header.Get("Origin") //请求头部
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// var headerKeys []string // 声明请求头keys
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// for k := range c.Request.Header {
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// headerKeys = append(headerKeys, k)
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// }
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// headerStr := strings.Join(headerKeys, ", ")
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// if headerStr != "" {
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// headerStr = fmt.Sprintf("access-control-allow-origin, access-control-allow-headers, %s", headerStr)
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// } else {
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// headerStr = "access-control-allow-origin, access-control-allow-headers"
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// }
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if origin != "" {
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c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
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c.Header("Access-Control-Allow-Origin", "*") // 这是允许访问所有域
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c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, DELETE,UPDATE") //服务器支持的所有跨域请求的方法,为了避免浏览次请求的多次'预检'请求
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// header的类型
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c.Header("Access-Control-Allow-Headers", "Authorization, Content-Length, X-CSRF-Token, Token,session,X_Requested_With,Accept, Origin, Host, Connection, Accept-Encoding, Accept-Language,DNT, X-CustomHeader, Keep-Alive, User-Agent, X-Requested-With, If-Modified-Since, Cache-Control, Content-Type, Pragma")
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// 允许跨域设置 可以返回其他子段
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c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers,Cache-Control,Content-Language,Content-Type,Expires,Last-Modified,Pragma,FooBar") // 跨域关键设置 让浏览器可以解析
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c.Header("Access-Control-Max-Age", "172800") // 缓存请求信息 单位为秒
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c.Header("Access-Control-Allow-Credentials", "true") // 跨域请求是否需要带cookie信息 默认设置为true
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c.Set("content-type", "application/json") // 设置返回格式是json
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}
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//放行所有OPTIONS方法
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if method == "OPTIONS" {
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c.JSON(http.StatusOK, "Options Request!")
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}
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// 处理请求
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c.Next() // 处理请求
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}
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}
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