84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
package controllers
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import (
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"fmt"
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"strings"
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"github.com/astaxie/beego"
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"github.com/casbin/casbase/util"
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)
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var cacheDir string
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var appDir string
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var cacheMap = map[string]string{}
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func init() {
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cacheDir = beego.AppConfig.String("cacheDir")
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appDir = beego.AppConfig.String("appDir")
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}
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func getAppPath(filename string) string {
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return fmt.Sprintf("%s/%s.ctf", appDir, filename)
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}
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func getCachePrefix(filename string) string {
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if !strings.HasPrefix(filename, "ECG_") && !strings.HasPrefix(filename, "EEG_") && !strings.HasPrefix(filename, "Impedance_") {
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return ""
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}
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tokens := strings.SplitN(filename, "_", 2)
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res := tokens[0]
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return res
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}
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func addFileToCache(key string, filename string, bs []byte) {
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prefix := getCachePrefix(filename)
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if prefix == "" {
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return
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}
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path := fmt.Sprintf("%s/%s/%s", cacheDir, key, filename)
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util.EnsureFileFolderExists(path)
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util.WriteBytesToPath(bs, path)
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}
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func (c *ApiController) ActivateFile() {
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_, ok := c.RequireSignedIn()
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if !ok {
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return
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}
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key := c.Input().Get("key")
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filename := c.Input().Get("filename")
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prefix := getCachePrefix(filename)
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if prefix == "" {
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c.Data["json"] = false
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c.ServeJSON()
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return
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}
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path := fmt.Sprintf("%s/%s", cacheDir, key)
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cacheMap[prefix] = path
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fmt.Printf("%v\n", cacheMap)
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if !util.FileExist(getAppPath(filename)) {
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util.CopyFile(getAppPath(filename), getAppPath(prefix))
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}
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c.Data["json"] = true
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c.ServeJSON()
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}
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func (c *ApiController) GetActiveFile() {
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prefix := c.Input().Get("prefix")
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res := ""
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if v, ok := cacheMap[prefix]; ok {
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res = v
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}
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c.Data["json"] = res
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c.ServeJSON()
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}
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