many improvements!

client/coffee/controllers/documentCtrl.coffee

@@ -1,24 +1,112 @@
 root = this;
 
+mongoJsToMongoJSON = (queryString) ->
+    ObjectId = (id) ->
+        return {"$oid": id}
+    
+    DBRef = (name, id) ->
+        return {"$ref": name, "$id": id}
+    
+    Timestamp = (t, i) ->
+        return {"t": t, "i": i}
+    NumberLong = (number) ->
+        return { "$numberLong": String(number)}
+    MaxKey = { "$maxKey": 1 }
+    MinKey = { "$minKey": 1 }
+    
+    query = ""
+    eval("query = " + queryString)
+    fixQuery = (query) ->
+        if _.isArray(query)
+            for v, i in query
+                query[i] = fixQuery(v)
+            return query
+        if _.isRegExp(query)
+            options = ""
+            for k, option of {multiline: "m", global: "g", ignoreCase: "i"}
+                if query[k]
+                    options += option
+            return { "$regex": query.source, "$options": options }
+        if _.isDate(query)
+            return { "$date": query.getTime()}
+        if query == undefined
+            return { "$undefined": true }
+        if _.isObject(query)
+            for k, v of query
+                query[k] = fixQuery(v)
+            return query
+        return query
+    
+    return fixQuery(query)
+
+testmongoJsToMongoJSON = () ->
+    assertEqual = (a, b) ->
+        if not _.isEqual(a, b)
+            console.log("error! ", a, " != ", b)
+    s = """{a: 89}"""
+    assertEqual(mongoJsToMongoJSON(s), {a : 89})
+    s = """{a: [1,3,{reg: /allo/gim}]}"""
+    assertEqual(mongoJsToMongoJSON(s), {a: [1,3, {reg: { "$regex":"allo", "$options": "mgi" }}]})
+    s = """{a: [
+                1,
+                3,
+                {reg:
+                    [/allo/gim,
+                     new Date("2014-05-08T21:52:24.320Z")
+                     ]
+                }
+                ]
+            }"""
+    assertEqual(mongoJsToMongoJSON(s), {a: [1,3, {reg: [{ "$regex":"allo", "$options": "mgi" }, {"$date": 1399585944320}]}]})
+    
+
+testmongoJsToMongoJSON()
 
 root.controllers.controller('documentCtrl', ['$scope', '$routeParams', '$http', ($scope, $routeParams, $http) ->
     $scope.idx = $routeParams.idx
     $scope.doc = {}
     $scope.idx = Number($routeParams.idx)
     $scope.meta = {}
-    $http.get("/api/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }/idx/#{$routeParams.idx - 1}").then((res) ->
+    $scope.newQuery = $routeParams.query or ""
+    
+    url  = "/api/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }"
+    if $routeParams.query
+        url = "#{url}/query/#{$routeParams.query}"
+    url = "#{ url }/idx/#{$routeParams.idx - 1}"
+
+    $http.get(url).then((res) ->
          $scope.doc = res.data.document
          $scope.meta = res.data.meta
     )
     
+    $scope.parseQueryToJSON = (query) ->
+        try
+            ret = JSON.stringify(mongoJsToMongoJSON(query))
+            $scope.error = ""
+            return ret
+        catch error
+            $scope.error
+            return ""
+    
+    $scope.getQueryPath = ()->
+        query = $scope.parseQueryToJSON($scope.newQuery)
+        if query == ""
+            return ""
+        return "#/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }/idx/1/query/#{query}"
+    
     $scope.previousDocumentUrl = () ->
-        "#/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }/idx/#{$scope.idx - 1}"
+        url = "#/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }/idx/#{$scope.idx - 1}"
+        if $routeParams.query
+            url = "/query/#{$routeParams.query}"
+        return url
 
     $scope.nextDocumentUrl = () ->
-        "#/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }/idx/#{$scope.idx + 1}"
+        url = "#/#{ $routeParams.server }/#{ $routeParams.database }/#{ $routeParams.collection }/idx/#{$scope.idx + 1}"
+        if $routeParams.query
+            url = "/query/#{$routeParams.query}"
+        return url
 
     $scope.hasPreviousDocument = () ->
         $scope.idx > 1
+])
 
-    
-])