X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/989b110bfc804e2c681b12523f20940af205680d..a5ee93b30110e2c89879e0a67ab2b1c18158faf2:/app/controllers/concerns/query_methods.rb

diff --git a/app/controllers/concerns/query_methods.rb b/app/controllers/concerns/query_methods.rb
index 2656eb4af..eb0684283 100644
--- a/app/controllers/concerns/query_methods.rb
+++ b/app/controllers/concerns/query_methods.rb
@@ -3,6 +3,70 @@ module QueryMethods
 
   private
 
+  ##
+  # Filter the resulting items by user
+  def query_conditions_user(items, filter_property)
+    user = query_conditions_user_value
+    items = items.where(filter_property => user) if user
+    items
+  end
+
+  ##
+  # Get user value for query filtering by user
+  # Raises OSM::APIBadUserInput if user not found like notes api does, changesets api raises OSM::APINotFoundError instead
+  def query_conditions_user_value
+    if params[:display_name] || params[:user]
+      if params[:display_name]
+        user = User.find_by(:display_name => params[:display_name])
+
+        raise OSM::APIBadUserInput, "User #{params[:display_name]} not known" unless user
+      else
+        user = User.find_by(:id => params[:user])
+
+        raise OSM::APIBadUserInput, "User #{params[:user]} not known" unless user
+      end
+
+      user
+    end
+  end
+
+  ##
+  # Restrict the resulting items to those created during a particular time period
+  # Using 'to' requires specifying 'from' as well for historical reasons
+  def query_conditions_time(items, filter_property = :created_at)
+    interval = query_conditions_time_value
+
+    if interval
+      items.where(filter_property => interval)
+    else
+      items
+    end
+  end
+
+  ##
+  # Get query time interval from request parameters or nil
+  def query_conditions_time_value
+    if params[:from]
+      begin
+        from = Time.parse(params[:from]).utc
+      rescue ArgumentError
+        raise OSM::APIBadUserInput, "Date #{params[:from]} is in a wrong format"
+      end
+
+      begin
+        to = if params[:to]
+               Time.parse(params[:to]).utc
+             else
+               Time.now.utc
+             end
+      rescue ArgumentError
+        raise OSM::APIBadUserInput, "Date #{params[:to]} is in a wrong format"
+      end
+
+      from..to
+    end
+  end
+
   ##
   # Limit the result according to request parameters and settings
   def query_limit(items)