From 40cf35d4aca34d0ccfdd3fcf52b5bdc217da7f0d Mon Sep 17 00:00:00 2001
From: Manuel CABARCOS BAULINA <crac.master@hotmail.com>
Date: Fri, 19 Jul 2019 14:00:36 +0200
Subject: [PATCH] feat (import all): finish Editor_io

---
 src/editor/editor_lib.ml                    | 10 ++++--
 static/js/jszip/learnocaml_jszip_wrapper.js | 38 ++++++++++-----------
 2 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/src/editor/editor_lib.ml b/src/editor/editor_lib.ml
index 0a8a917e1..7c599b086 100644
--- a/src/editor/editor_lib.ml
+++ b/src/editor/editor_lib.ml
@@ -491,7 +491,8 @@ module Editor_io = struct
       (fun () ->
         upload_file () >>=
           fun file ->
-          let f = Js.Unsafe.eval_string "editor_import" in 
+          Firebug.console##(log file);
+          let (f:Js.js_string Js.t ->(Js.js_string Js.t -> unit)->unit) = Js.Unsafe.eval_string "editor_import" in 
           let callback =
             (fun text ->
               SMap.iter
@@ -503,7 +504,10 @@ module Editor_io = struct
                    (Js._JSON##(parse text)));
               Dom_html.window##.location##reload)
           in
-          Js.Unsafe.fun_call f [| Js.Unsafe.inject file ;
-                            Js.Unsafe.inject callback|])          
+          let _ =
+            Js.Unsafe.fun_call f
+              [| Js.Unsafe.inject file ;
+                 Js.Unsafe.inject callback|]
+          in Lwt.return_unit)          
                                                              
 end
diff --git a/static/js/jszip/learnocaml_jszip_wrapper.js b/static/js/jszip/learnocaml_jszip_wrapper.js
index 4e9a743da..3ccdee131 100644
--- a/static/js/jszip/learnocaml_jszip_wrapper.js
+++ b/static/js/jszip/learnocaml_jszip_wrapper.js
@@ -43,7 +43,7 @@ function editor_download_all(brut_exercises, brut_index, callback) {
     }).then(function(blob) { callback(blob) });
 }
 
-function editor_read_exercise(loaded_zip, path) {
+function editor_read_exercise(loaded_zip, path, id) {
     return new Promise(function(resolve, reject) {
         var descr = loaded_zip.file(path + "descr.md").async("string");
         var meta = loaded_zip.file(path + "meta.json").async("string");
@@ -54,8 +54,9 @@ function editor_read_exercise(loaded_zip, path) {
         var solution = loaded_zip.file(path + "solution.ml").async("string");
         Promise.all([descr, meta, prelude, prepare, template, test, solution])
             .then(function(values) {
+                var result = { exercise: {}, metadata: {} };
                 result.exercise.max_score = 0;
-                result.exercise.id = "";
+                result.exercise.id = id;
                 result.exercise.descr = values[0];
                 var brut_meta = values[1];
                 var meta = brut_meta.replace(/\r?\n|\r/g, " ");
@@ -69,27 +70,26 @@ function editor_read_exercise(loaded_zip, path) {
             })
     })
 }
-/*
+
 //also to keep in sync
 function editor_import(brut_data, callback) {
     var zip = new JSZip();
     zip.loadAsync(brut_data)
         .then(function(loaded_zip) {
-                if (loaded_zip.file("index.json")) {
-                    loaded_zip.forEach(function(relative_path, file) {
-                            if (file.dir) {
-                                new Promise(function(resolve, reject) {
-                                    editor_read_exercise(loaded_zip, relative_path)
-                                        .then(function(result) {
-
-                                        })
-                                })
-                            }
-                        }
-                    }
-                    var result = { exercise: {}, metadata: {} };
+            var promises = [];
+            loaded_zip.forEach(function(relative_path, file) {
+                if (file.dir) {
+                    var promise = editor_read_exercise(loaded_zip, relative_path, file.name.replace(/\//, ""));
+                    promises.push(promise);
+                }
+            })
+            Promise.all(promises).then(function(values) {
+                var result = values.reduce(function(acc, elt) {
+                    acc[elt.exercise.id] = elt;
+                    return acc;
+                }, {})
+                callback(JSON.stringify(result));
+            })
 
-                    callback(JSON.stringify(result));
-                });
         });
-}*/
\ No newline at end of file
+}
\ No newline at end of file