From 094cbeedb81afde03d8f30f8928f98c13f1aa00a Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Fri, 1 Apr 2016 00:02:30 -0400
Subject: add user methods

---
 src/guff/api/test.cr     | 41 +++++++++++++++++++++++++++++++++++++++++
 src/guff/handlers/api.cr |  2 ++
 src/guff/models/user.cr  | 43 ++++++++++++++++++++++++++++++++-----------
 3 files changed, 75 insertions(+), 11 deletions(-)

diff --git a/src/guff/api/test.cr b/src/guff/api/test.cr
index 79d2d2e..71d614a 100644
--- a/src/guff/api/test.cr
+++ b/src/guff/api/test.cr
@@ -76,6 +76,47 @@ module Guff
       )
         raise "some random error"
       end
+
+      private def do_test_add_user(
+        context : HTTP::Server::Context,
+        args    : Hash(String, String)
+      )
+        user_id = @models.user.add_user(args["name"])
+        { "ok": true, "user_id": user_id }
+      end
+
+      private def do_test_update_user(
+        context : HTTP::Server::Context,
+        args    : Hash(String, String)
+      )
+        @models.user.update_user(args["user_id"].to_i,
+          name:     args["name"]? ? args["name"] : nil,
+          active:   args["active"]? ? args["active"] == "t" : nil,
+          role:     args["role"]? ? args["role"] : nil
+        )
+
+        { "ok": true }
+      end
+
+      private def do_test_add_login(
+        context : HTTP::Server::Context,
+        args    : Hash(String, String)
+      )
+        @models.user.add_login(args["user_id"].to_i,
+          email:    args["name"],
+          password: args["password"],
+        )
+
+        { "ok": true }
+      end
+
+      private def do_test_remove_login(
+        context : HTTP::Server::Context,
+        args    : Hash(String, String)
+      )
+        @models.user.remove_login(args["user_id"].to_i)
+        { "ok": true }
+      end
     end
   end
 end
diff --git a/src/guff/handlers/api.cr b/src/guff/handlers/api.cr
index 6f5c528..0f7f963 100644
--- a/src/guff/handlers/api.cr
+++ b/src/guff/handlers/api.cr
@@ -138,6 +138,8 @@ class Guff::Handlers::APIHandler < Guff::Handler
           error,
           get_users,
           set_user,
+          add_user,
+          update_user,
         ],
       })
     rescue e
diff --git a/src/guff/models/user.cr b/src/guff/models/user.cr
index 4dc6d0a..1862e29 100644
--- a/src/guff/models/user.cr
+++ b/src/guff/models/user.cr
@@ -24,9 +24,19 @@ class Guff::UserModel < Guff::Model
     super(models, SQL)
   end
 
-  def add_user(user_name : String)
+  def get_users
+    r = [] of Hash(String, String)
+
+    all(:get_users) do |row|
+      r << row
+    end
+
+    r
+  end
+
+  def add_user(name : String)
     query(:add_user, {
-      "user_name": user_name
+      "user_name": name
     }, nil)
 
     # return user id
@@ -34,26 +44,37 @@ class Guff::UserModel < Guff::Model
   end
 
   def update_user(
-    user_id   : Int32,
-    user_name : String?   = nil,
-    active    : Boolean?  = nil,
+    user_id : Int32,
+    name    : String? = nil,
+    active  : Bool?   = nil,
+    role    : String? = nil,
   )
     sets = [] of String
     args = { "user_id": user_id.to_s }
 
-    if user_name != nil
-      sets << "user_name = :user_name"
-      args["user_name"] = user_name
+    if name != nil
+      args["name"] = name.not_nil!
+      sets << "user_name = :name"
     end
 
     if active != nil
+      args["is_active"] = active.not_nil! ? "1" : "0"
       sets << "is_active = :is_active"
-      args["is_active"] = active ? "1" : "0"
     end
 
+    if role != nil
+      args["role_name"] = role.not_nil!
+      sets << "
+        role_id = (SELECT role_id
+                     FROM roles
+                    WHERE role_name = :role)
+      "
+    end
+
+    # exec query
     query(:update_user, args, {
-      "sets": sets.join(","),
-    }) if sets.length > 0
+      "sets": sets.join(", "),
+    }) if sets.size > 0
   end
 
   def delete_login(user_id : Int32)
-- 
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