mirror of https://github.com/vbatts/imgsrv.git
seperated out the db utilities. Also adding link for "other" views.
This commit is contained in:
parent
cacdb3aaa5
commit
83cf991ef9
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@ -1,4 +1,4 @@
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package main
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package dbutil
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import (
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"github.com/vbatts/imgsrv/hash"
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@ -7,24 +7,26 @@ import (
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"labix.org/v2/mgo/bson"
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)
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/* gfs is a *mgo.GridFS defined in imgsrv.go */
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type Util struct {
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Gfs *mgo.GridFS
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}
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func GetFileByFilename(filename string) (this_file types.File, err error) {
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err = gfs.Find(bson.M{"filename": filename}).One(&this_file)
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func (u Util) GetFileByFilename(filename string) (this_file types.File, err error) {
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err = u.Gfs.Find(bson.M{"filename": filename}).One(&this_file)
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if err != nil {
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return this_file, err
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}
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return this_file, nil
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}
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func GetFileRandom() (this_file types.File, err error) {
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func (u Util) GetFileRandom() (this_file types.File, err error) {
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r := hash.Rand64()
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err = gfs.Find(bson.M{"random": bson.M{"$gt": r}}).One(&this_file)
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err = u.Gfs.Find(bson.M{"random": bson.M{"$gt": r}}).One(&this_file)
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if err != nil {
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return this_file, err
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}
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if len(this_file.Md5) == 0 {
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err = gfs.Find(bson.M{"random": bson.M{"$lt": r}}).One(&this_file)
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err = u.Gfs.Find(bson.M{"random": bson.M{"$lt": r}}).One(&this_file)
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}
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if err != nil {
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return this_file, err
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@ -33,8 +35,8 @@ func GetFileRandom() (this_file types.File, err error) {
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}
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/* Check whether this types.File filename is on Mongo */
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func HasFileByFilename(filename string) (exists bool, err error) {
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c, err := gfs.Find(bson.M{"filename": filename}).Count()
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func (u Util) HasFileByFilename(filename string) (exists bool, err error) {
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c, err := u.Gfs.Find(bson.M{"filename": filename}).Count()
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if err != nil {
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return false, err
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}
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@ -42,8 +44,8 @@ func HasFileByFilename(filename string) (exists bool, err error) {
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return exists, nil
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}
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func HasFileByMd5(md5 string) (exists bool, err error) {
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c, err := gfs.Find(bson.M{"md5": md5}).Count()
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func (u Util) HasFileByMd5(md5 string) (exists bool, err error) {
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c, err := u.Gfs.Find(bson.M{"md5": md5}).Count()
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if err != nil {
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return false, err
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}
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@ -51,8 +53,8 @@ func HasFileByMd5(md5 string) (exists bool, err error) {
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return exists, nil
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}
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func HasFileByKeyword(keyword string) (exists bool, err error) {
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c, err := gfs.Find(bson.M{"metadata": bson.M{"keywords": keyword}}).Count()
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func (u Util) HasFileByKeyword(keyword string) (exists bool, err error) {
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c, err := u.Gfs.Find(bson.M{"metadata": bson.M{"keywords": keyword}}).Count()
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if err != nil {
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return false, err
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}
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@ -60,7 +62,10 @@ func HasFileByKeyword(keyword string) (exists bool, err error) {
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return exists, nil
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}
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func GetKeywords() (kp []types.KeywordCount, err error) {
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/*
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get a list of keywords and their frequency count
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*/
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func (u Util) GetKeywords() (kp []types.KeywordCount, err error) {
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job := &mgo.MapReduce{
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Map: `
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function() {
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@ -85,7 +90,7 @@ func GetKeywords() (kp []types.KeywordCount, err error) {
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}
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`,
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}
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if _, err := gfs.Find(nil).MapReduce(job, &kp); err != nil {
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if _, err := u.Gfs.Find(nil).MapReduce(job, &kp); err != nil {
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return kp, err
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}
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return kp, nil
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@ -69,7 +69,7 @@ func main() {
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log.Println(file)
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} else {
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// we're pushing up a file
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// we're pushing up a file
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if len(DefaultConfig.RemoteHost) == 0 {
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log.Println("Please provide a remotehost!")
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22
layouts.go
22
layouts.go
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@ -45,10 +45,20 @@ var navbarTemplateHTML = `
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<li><a href="/urlie">URLie</a></li>
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<li><a href="/all">All</a></li>
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</ul>
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</div>
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</div>
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</div>
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</div>
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<div class="dropdown nav pull-right">
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<a role="button" data-toggle="dropdown" href="#">Other<b class="caret"></b></a>
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<ul class="dropdown-menu" role="menu" aria-labelledby="dLabel">
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<li><a href="/k/">Keywords</a></li>
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<li><a href="/ext/">File ext</a></li>
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<li><a href="/md5/">MD5s</a></li>
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<li><a href="/ip/">IPs</a></li>
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</ul>
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</div> <!-- dropdown -->
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</div> <!-- nav-collapse -->
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</div> <!-- container-fluid -->
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</div> <!-- navbar-inner -->
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</div> <!-- navbar top -->
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<script>$('.dropdown-toggle').dropdown()</script>
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`
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var containerBeginTemplate = template.Must(template.New("containerBegin").Parse(containerBeginTemplateHTML))
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@ -84,9 +94,9 @@ var formDeleteFileTemplateHTML = `
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<br/>
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<tr>
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<td>
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<a href="/v/{{.}}">no!</a>
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<a role="button" href="/v/{{.}}">no!</a>
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<br/>
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<a href="/f/{{.}}?delete=true&confirm=true">yes! delete!</a>
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<a role="button" href="/f/{{.}}?delete=true&confirm=true">yes! delete!</a>
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</td>
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</tr>
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</table>
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24
server.go
24
server.go
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@ -13,29 +13,30 @@ import (
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"github.com/vbatts/go-httplog"
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"github.com/vbatts/imgsrv/assets"
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"github.com/vbatts/imgsrv/config"
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"github.com/vbatts/imgsrv/dbutil"
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"github.com/vbatts/imgsrv/hash"
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"github.com/vbatts/imgsrv/types"
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"github.com/vbatts/imgsrv/util"
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"github.com/vbatts/imgsrv/config"
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"labix.org/v2/mgo"
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"labix.org/v2/mgo/bson"
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)
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var (
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defaultPageLimit int = 25
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serverConfig config.Config
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defaultPageLimit int = 25
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serverConfig config.Config
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mongo_session *mgo.Session // FIXME make this not global
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images_db *mgo.Database // FIXME make this not global
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gfs *mgo.GridFS // FIXME make this not global
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du dbutil.Util
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)
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/*
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Run as the file/image server
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*/
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func runServer(c *config.Config) {
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serverConfig = *c
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serverConfig = *c
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initMongo()
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defer mongo_session.Close()
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@ -55,7 +56,7 @@ func runServer(c *config.Config) {
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http.HandleFunc("/ext/", routeExt)
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http.HandleFunc("/md5/", routeMD5s)
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addr := fmt.Sprintf("%s:%s", c.Ip, c.Port)
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addr := fmt.Sprintf("%s:%s", c.Ip, c.Port)
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log.Printf("Serving on %s ...", addr)
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log.Fatal(http.ListenAndServe(addr, nil))
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}
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@ -73,6 +74,7 @@ func initMongo() {
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}
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}
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gfs = images_db.GridFS("fs")
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du.Gfs = gfs
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}
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func serverErr(w http.ResponseWriter, r *http.Request, e error) {
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@ -266,7 +268,7 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
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}
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}
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exists, err := HasFileByFilename(filename)
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exists, err := du.HasFileByFilename(filename)
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if err == nil && !exists {
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file, err := gfs.Create(filename)
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defer file.Close()
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@ -340,7 +342,7 @@ func routeFilesDELETE(w http.ResponseWriter, r *http.Request) {
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return
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}
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exists, err := HasFileByFilename(uriChunks[1])
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exists, err := du.HasFileByFilename(uriChunks[1])
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if err != nil {
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serverErr(w, r, err)
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return
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@ -455,7 +457,7 @@ func routeKeywords(w http.ResponseWriter, r *http.Request) {
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} else if len(uriChunks) == 1 || (len(uriChunks) == 2 && len(uriChunks[1]) == 0) {
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// Path: /k/
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// show a tag cloud!
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kc, err := GetKeywords()
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kc, err := du.GetKeywords()
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if err != nil {
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serverErr(w, r, err)
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return
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@ -602,7 +604,7 @@ func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
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log.Printf("WARN: not sure what to do with param [%s = %s]", k, v)
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}
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}
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exists, err := HasFileByFilename(filepath.Base(local_filename))
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exists, err := du.HasFileByFilename(filepath.Base(local_filename))
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if err != nil {
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serverErr(w, r, err)
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return
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@ -691,7 +693,7 @@ func routeUpload(w http.ResponseWriter, r *http.Request) {
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filehdr := r.MultipartForm.File["filename"][0]
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filename := filehdr.Filename
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exists, err := HasFileByFilename(filename)
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exists, err := du.HasFileByFilename(filename)
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if err != nil {
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serverErr(w, r, err)
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return
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