From fbb979af779341ed15c0c4d9d08ec52eaebb1037 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Mon, 7 Mar 2016 00:00:32 -0500
Subject: add site-model, misc fixes

---
 src/guff/api-methods.cr      | 12 +++++++-----
 src/guff/database-updater.cr |  2 ++
 src/guff/models.cr           | 11 ++++-------
 src/guff/post-model.cr       | 11 +++++++----
 src/guff/site-model.cr       | 25 +++++++++++++++++++++++++
 5 files changed, 45 insertions(+), 16 deletions(-)
 create mode 100644 src/guff/site-model.cr

diff --git a/src/guff/api-methods.cr b/src/guff/api-methods.cr
index 598f050..859e7ce 100644
--- a/src/guff/api-methods.cr
+++ b/src/guff/api-methods.cr
@@ -27,7 +27,7 @@ module Guff
               text:     "Comma-separated list of tags (union)",
               type:     :tag_list,
               required: false,
-              default:  "1",
+              default:  "",
             },
 
             "sort": {
@@ -263,7 +263,7 @@ module Guff
       slug:     /^[a-z0-9\.-]+$/,
       int:      /^\d+$/,
       int_list: /^\d+(?:,\d+)*$/,
-      tag_list: /^[a-z0-9_\/ -]+(?:,[a-z0-9_\/ -]+)*$/,
+      tag_list: /^(?:[a-z0-9_\/ -]+(?:,[a-z0-9_\/ -]+)*|)$/,
       sort:     /^[a-z0-9_]+,(?:asc|desc)$/,
 
       # FIXME: lock this down more
@@ -317,15 +317,17 @@ module Guff
     # post methods #
     ################
 
+    NO_TAGS = [] of Array(String)
+
     private def do_post_get_posts(
       context : HTTP::Server::Context,
       args    : Hash(String, String)
     )
       @models.post.get_posts(
-        site_id:  get_site_id(context.request.headers["host"]?),
+        site_id:  @models.site.to_site(context.request.headers["host"]?),
         q:        args["q"]? || "",
-        page:     args["page"]? ? args["page"].to_i : 1,
-        tags:     args["tags"]? ? [args["tags"].split(/,/)] : [] of Array(String),
+        tags:     (args.has_key?("tags") && args["tags"].size > 0) ? [args["tags"].split(',')] : NO_TAGS,
+        page:     args.has_key?("page") ? args["page"].to_i : 1,
       ).to_json
     end
 
diff --git a/src/guff/database-updater.cr b/src/guff/database-updater.cr
index daf77fd..d472c50 100644
--- a/src/guff/database-updater.cr
+++ b/src/guff/database-updater.cr
@@ -45,6 +45,8 @@ module Guff
           -- is this the default site?
           is_default  BOOLEAN NOT NULL DEFAULT false
         )
+      }, %{
+        INSERT INTO sites(name, is_default) VALUES ('Default', 1)
       }, %{
         CREATE TABLE posts (
           -- unique id
diff --git a/src/guff/models.cr b/src/guff/models.cr
index 24cc9f8..0e09752 100644
--- a/src/guff/models.cr
+++ b/src/guff/models.cr
@@ -1,10 +1,11 @@
 require "./database"
 require "./database-updater"
+require "./site-model"
 
 private macro define_model_getters(hash)
   {% for name, klass in hash %}
-    def {{ name.id }}
-      @cache[{{ name }}] ||= {{ klass.id }}.new(self)
+    def {{ name.id }} : {{ klass.id }}
+      (@cache[{{ name }}] ||= {{ klass.id }}.new(self)) as {{ klass.id }}
     end
   {% end %}
 end
@@ -31,11 +32,7 @@ module Guff
     define_model_getters({
       post: PostModel,
       tag:  TagModel,
+      site: SiteModel,
     })
-
-    def default_site_id
-      # TODO
-      0
-    end
   end
 end
diff --git a/src/guff/post-model.cr b/src/guff/post-model.cr
index 4e2bf63..4a3f406 100644
--- a/src/guff/post-model.cr
+++ b/src/guff/post-model.cr
@@ -65,19 +65,21 @@ module Guff
     }
 
     def get_posts(
-      site_id = nil               : Int32?,
+      site_id = nil               : Int?,
       q = ""                      : String,
       tags = [] of Array(String)  : Array(Array(String)),
-      page = 1                    : Int32,
-      limit = 20                  : Int32,
+      page = 1                    : Int,
+      limit = 20                  : Int,
       sort = "posted_at"          : String,
       dir = "desc"                : String,
     )
       # build sql args
       sql_args = {
-        "site_id": "0" # (site_id || @models.default_site_id).to_s,
+        "site_id": (site_id || @models.site.get_default).to_s,
       } of String => String
 
+      p tags
+
       # build tmpl args
       tmpl_args = {
         # TODO
@@ -112,6 +114,7 @@ module Guff
     end
 
     private def get_tags_filter(tag_sets : Array(Array(String)))
+      p tag_sets
       (tag_sets.size > 0) ? template(:tags, {
         "sql": tag_sets.map { |tags|
           template(:tags, {
diff --git a/src/guff/site-model.cr b/src/guff/site-model.cr
new file mode 100644
index 0000000..ecde831
--- /dev/null
+++ b/src/guff/site-model.cr
@@ -0,0 +1,25 @@
+module Guff
+  class SiteModel < Model
+    SQL = TemplateCache.new({
+      get_default: "
+        SELECT site_id
+          FROM sites
+         WHERE is_default
+         LIMIT 1
+      ",
+    })
+
+    def initialize(models : Models)
+      super(models, SQL)
+    end
+
+    def get_default
+      one(:get_default, nil, {} of String => String)
+    end
+
+    def to_site(host : String?)
+      # TODO
+      get_default
+    end
+  end
+end
-- 
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