Implementing the creation and editing of interests, for #6

app/controllers/interests_controller.rb

@@ -10,6 +10,37 @@ def show
     @is_member = is_member?
   end
 
+  def edit
+    @interest = Interest.find(params[:id])
+  end
+
+  def new
+    @interest = Interest.new
+  end
+
+  def create
+    @interest = Interest.new(interest_params)
+    if @interest.save!
+      flash[:success]="You created new interest successfully!"
+      redirect_to interests_path
+    else
+     flash[:alert]="Something went wrong :( Please report this bug at [email protected]"
+     render_to new_interest_path
+    end
+  end
+
+  def update
+    @interest = Interest.find(params[:id])
+
+    if @interest.update(interest_params)
+      flash[:success]="You updated your interest group successfully!"
+      redirect_to @interest
+    else
+      flash[:alert]="Something went wrong :( Please report this bug at [email protected]"
+      render 'edit'
+    end
+  end
+
   def join
     if is_member?
       flash[:alert]='You are already part of this group'
@@ -32,6 +63,10 @@ def leave
 
   private
 
+  def interest_params
+    params.require(:interest).permit(:initiator, :title, :description)
+  end
+
   def sort_column
     Interest.column_names.include?(params[:sort]) ? params[:sort] : 'created_at'
   end

app/views/interests/_form.html.erb

@@ -0,0 +1,22 @@
+<div class="row">
+  <div class="col-md-10">
+  	<%= form_for (@interest) do |f| %>
+
+  	  <div class="form-group">
+	  	<%= f.label :title %>
+	    <%= f.text_field :title, required: 'required', placeholder: 'Title', class: 'form-control' %>
+	  </div>
+	  <div class="form-group">
+	  	<%= f.label :description %>
+	    <%= f.text_area :description, required: 'required', placeholder: 'Description', class: 'form-control', rows: 10 %>
+	  </div>
+
+	  <%= f.hidden_field :initiator, {value: current_user.id} %>
+	  <% if dom_id == "edit_announcement"%>
+	    <%= button_to "Edit!", edit_interest_path(@interest), class: "btn btn-success" %>
+	  <%else%>
+	    <%= f.submit "Create", class: "btn btn-success" %>
+	  <%end%>
+	<%end%>
+  </div>
+</div>

app/views/interests/edit.html.erb

@@ -0,0 +1 @@
+<%= render 'form', dom_id: 'edit_announcement'%>

app/views/interests/new.html.erb

@@ -0,0 +1 @@
+<%= render 'form', dom_id: 'new_announcement'%>