add date filters

2 files changed, 34 insertions, 9 deletions

diff --git a/src/guff/api/methods.cr b/src/guff/api/methods.cr
index 758cca9..f3a7f3c 100644
--- a/src/guff/api/methods.cr
+++ b/src/guff/api/methods.cr
@@ -16,6 +16,24 @@ module Guff
                 default:  "",
               },
 
+              "year": {
+                text:     "Year filter",
+                type:     :int,
+                required: false,
+              },
+
+              "month": {
+                text:     "Month filter",
+                type:     :int,
+                required: false,
+              },
+
+              "day": {
+                text:     "Day filter",
+                type:     :int,
+                required: false,
+              },
+
               "page": {
                 text:     "Page number",
                 type:     :int,
@@ -338,14 +356,7 @@ module Guff
           end
 
           # get value
-          val = if arg_data[:required]
-            params.fetch(arg_name)
-          # elsif arg_data.has_key?(:default)
-          elsif arg_data[:default]?
-            params.fetch(arg_name, arg_data[:default] as String)
-          else
-            nil
-          end
+          val = params.fetch(arg_name, arg_data[:default]?) as String?
 
           if val
             # check value
diff --git a/src/guff/api/post.cr b/src/guff/api/post.cr
index 7141530..55abd86 100644
--- a/src/guff/api/post.cr
+++ b/src/guff/api/post.cr
@@ -3,13 +3,27 @@ require "json"
 module Guff
   module API
     module PostAPI
+      GET_POSTS_FILTERS = {
+        q:      "q",
+        year:   "year",
+        month:  "month",
+        day:    "day",
+      }
+
       private def do_post_get_posts(
         context : HTTP::Server::Context,
         args    : Hash(String, String)
       )
+        # build filters
+        filters = GET_POSTS_FILTERS.reduce({} of Symbol => String) do |r, k, s|
+          r[k] = args[s] if args.has_key?(s)
+          r
+        end
+
+        # get and return posts
         @models.post.get_posts(
           site_id:  get_site(context),
-          q:        args["q"]? || "",
+          filters:  filters,
           tags:     get_posts_tags(args["tags"]),
           page:     args.has_key?("page") ? args["page"].to_i : 1,
         )