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ROC/modules/blog/persistence/cms_blog_storage_sql.e
Jocelyn Fiat 42e7763528 Added url routing for /files/... and /module/{modname}/files/...
Added CMS_HOOK_RESPONSE_ALTER to give a last chance to alter the response before rendering.
   This hook should not be used, when there are other alternative hook that answer the need, but this is proposed for now, as a way to alter response by adding css, js url, ...
Moved blog under official modules folder.
Cleaned theme of demo example project.
Renamed NODE_MODULE as CMS_NODE_MODULE.
2015-07-01 22:50:19 +02:00

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note
description: "Access to the sql database for the blog module"
author: "Dario Bösch <daboesch@student.ethz.ch>"
date: "$Date: 2015-05-21 14:46:00 +0100$"
revision: "$Revision: 96616 $"
class
CMS_BLOG_STORAGE_SQL
inherit
CMS_NODE_STORAGE_SQL
CMS_BLOG_STORAGE_I
create
make
feature -- Access
blogs_count: INTEGER_64
-- <Precursor>
do
error_handler.reset
write_information_log (generator + ".blogs_count")
sql_query (sql_select_blog_count, Void)
if sql_rows_count = 1 then
Result := sql_read_integer_64 (1)
end
end
blogs_count_from_user (a_user: CMS_USER) : INTEGER_64
-- <Precursor>
local
l_parameters: STRING_TABLE [detachable ANY]
do
error_handler.reset
write_information_log (generator + ".blogs_count_from_user")
create l_parameters.make (2)
l_parameters.put (a_user.id, "user")
sql_query (sql_select_blog_count_from_user, l_parameters)
if sql_rows_count = 1 then
Result := sql_read_integer_64 (1)
end
end
blogs: LIST [CMS_NODE]
-- <Precursor>
do
create {ARRAYED_LIST [CMS_NODE]} Result.make (0)
error_handler.reset
write_information_log (generator + ".blogs")
from
sql_query (sql_select_blogs_order_created_desc, Void)
sql_start
until
sql_after
loop
if attached fetch_node as l_node then
Result.force (l_node)
end
sql_forth
end
end
blogs_limited (a_limit: NATURAL_32; a_offset: NATURAL_32): LIST [CMS_NODE]
-- <Precursor>
local
l_parameters: STRING_TABLE [detachable ANY]
do
create {ARRAYED_LIST [CMS_NODE]} Result.make (0)
error_handler.reset
write_information_log (generator + ".blogs_limited")
from
create l_parameters.make (2)
l_parameters.put (a_limit, "limit")
l_parameters.put (a_offset, "offset")
sql_query (sql_blogs_limited, l_parameters)
sql_start
until
sql_after
loop
if attached fetch_node as l_node then
Result.force (l_node)
end
sql_forth
end
end
blogs_from_user_limited (a_user: CMS_USER; a_limit: NATURAL_32; a_offset: NATURAL_32): LIST [CMS_NODE]
-- <Precursor>
local
l_parameters: STRING_TABLE [detachable ANY]
do
create {ARRAYED_LIST [CMS_NODE]} Result.make (0)
error_handler.reset
write_information_log (generator + ".blogs_from_user_limited")
from
create l_parameters.make (2)
l_parameters.put (a_limit, "limit")
l_parameters.put (a_offset, "offset")
l_parameters.put (a_user.id, "user")
sql_query (sql_blogs_from_user_limited, l_parameters)
sql_start
until
sql_after
loop
if attached fetch_node as l_node then
Result.force (l_node)
end
sql_forth
end
end
feature {NONE} -- Queries
sql_select_blog_count: STRING = "SELECT count(*) FROM Nodes WHERE status != -1 AND type = %"blog%";"
-- Nodes count (Published and not Published)
--| note: {CMS_NODE_API}.trashed = -1
sql_select_blog_count_from_user: STRING = "SELECT count(*) FROM Nodes WHERE status != -1 AND type = %"blog%" AND author = :user ;"
-- Nodes count (Published and not Published)
--| note: {CMS_NODE_API}.trashed = -1
sql_select_blogs_order_created_desc: STRING = "SELECT * FROM Nodes WHERE status != -1 AND type = %"blog%" ORDER BY created DESC;"
-- SQL Query to retrieve all nodes that are from the type "blog" ordered by descending creation date.
sql_blogs_limited: STRING = "SELECT * FROM Nodes WHERE status != -1 AND type = %"blog%" ORDER BY created DESC LIMIT :limit OFFSET :offset ;"
--- SQL Query to retrieve all node of type "blog" limited by limit and starting at offset
sql_blogs_from_user_limited: STRING = "SELECT * FROM Nodes WHERE status != -1 AND type = %"blog%" AND author = :user ORDER BY created DESC LIMIT :limit OFFSET :offset ;"
--- SQL Query to retrieve all node of type "blog" from author with id limited by limit + offset
end