Created
September 2, 2010 17:54
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File upload example in Compojure
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| (ns fileupload.core | |
| (:use [net.cgrand.enlive-html | |
| :only [deftemplate defsnippet content clone-for | |
| nth-of-type first-child do-> set-attr sniptest at emit*]] | |
| [compojure.core] | |
| [ring.adapter.jetty]) | |
| (:require (compojure [route :as route]) | |
| (ring.util [response :as response]) | |
| (ring.middleware [multipart-params :as mp]) | |
| (clojure.contrib [duck-streams :as ds])) | |
| (:gen-class)) | |
| (defn render [t] | |
| (apply str t)) | |
| (deftemplate index "fileupload/index.html" []) | |
| (deftemplate upload-success "fileupload/success.html" []) | |
| (defn upload-file | |
| [file] | |
| (ds/copy (file :tempfile) (ds/file-str "file.out")) | |
| (render (upload-success))) | |
| (defroutes public-routes | |
| (GET "/" [] (render (index))) | |
| (mp/wrap-multipart-params | |
| (POST "/file" {params :params} (upload-file (get params "file"))))) | |
| (defn start-app [] | |
| (future (run-jetty (var public-routes) {:port 8000}))) |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <title>Compojure file upload</title> | |
| </head> | |
| <body> | |
| <form action="/file" method="post" enctype="multipart/form-data"> | |
| <input name="file" type="file" size="20" /> | |
| <input type="submit" name="submit" value="submit" /> | |
| </form> | |
| </body> | |
| </html> |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <title>Compojure file upload</title> | |
| </head> | |
| <body> | |
| <h1>File upload successful!</h1> | |
| </body> | |
| </html> |
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@Wewetom, your example looks promising. How about handling multiple files?