Partie 8 : Développer une application Web Python Flask et MySQL à partir de zéro

git clone https://github.com/jay3dec/PythonFlaskMySQLApp_Part7.git

cd PythonFlaskMySQLApp_Part7
python app.py

DELIMITER $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_addWish`(
    IN p_title varchar(45),
	IN p_description varchar(1000),
	IN p_user_id bigint,
	IN p_file_path varchar(200),
	IN p_is_private int,
	IN p_is_done int
)
BEGIN
	insert into tbl_wish(
		wish_title,
		wish_description,
		wish_user_id,
		wish_date,
		wish_file_path,
		wish_private,
		wish_accomplished
	)
	values
	(
		p_title,
		p_description,
		p_user_id,
		NOW(),
		p_file_path,
		p_is_private,
		p_is_done
	);

	SET @last_id = LAST_INSERT_ID();
	insert into tbl_likes(
		wish_id,
		user_id,
		wish_like
	)
	values(
		@last_id,
		p_user_id,
		0
	);
	

END$$
DELIMITER ;

DELIMITER $$
CREATE DEFINER=`root`@`localhost` FUNCTION `getSum`(
    p_wish_id int
) RETURNS int(11)
BEGIN
	select sum(wish_like) into @sm from tbl_likes where wish_id = p_wish_id;
RETURN @sm;
END$$
DELIMITER ;

DELIMITER $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_GetAllWishes`()
BEGIN
    select wish_id,wish_title,wish_description,wish_file_path,getSum(wish_id)
	from tbl_wish where wish_private = 0;
END$$
DELIMITER ;

for wish in result:
    wish_dict = {
        'Id': wish[0],
        'Title': wish[1],
        'Description': wish[2],
        'FilePath': wish[3],
        'Like':wish[4]}
    wishes_dict.append(wish_dict)

var likeSpan = $('<span>').attr('aria-hidden','true').html(' '+like+' like(s)');

function CreateThumb(id, title, desc, filepath, like) {
    var mainDiv = $('<div>').attr('class', 'col-sm-4 col-md-4');
    var thumbNail = $('<div>').attr('class', 'thumbnail');
    var img = $('<img>').attr({
        'src': filepath,
        'data-holder-rendered': true,
        'style': 'height: 150px; width: 150px; display: block'
    });
    var caption = $('<div>').attr('class', 'caption');
    var title = $('<h3>').text(title);
    var desc = $('<p>').text(desc);


    var p = $('<p>');
    var btn = $('<button>').attr({
        'id': 'btn_' + id,
        'type': 'button',
        'class': 'btn btn-danger btn-sm'
    });
    var span = $('<span>').attr({
        'class': 'glyphicon glyphicon-thumbs-up',
        'aria-hidden': 'true'
    });

    var likeSpan = $('<span>').attr('aria-hidden', 'true').html(' ' + like + ' like(s)');

    p.append(btn.append(span));
    p.append(likeSpan);


    caption.append(title);
    caption.append(desc);
    caption.append(p);

    thumbNail.append(img);
    thumbNail.append(caption);
    mainDiv.append(thumbNail);
    return mainDiv;


}

CreateThumb(data[i].Id,data[i].Title,data[i].Description,data[i].FilePath,data[i].Like)

DELIMITER $$
CREATE DEFINER=`root`@`localhost` FUNCTION `hasLiked`(
    p_wish int,
	p_user int
) RETURNS int(11)
BEGIN
	
	select wish_like into @myval from tbl_likes where wish_id =  p_wish and user_id = p_user;
RETURN @myval;
END$$
DELIMITER ;

DELIMITER $$

CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_GetAllWishes`(
    p_user int
)
BEGIN
	select wish_id,wish_title,wish_description,wish_file_path,getSum(wish_id),hasLiked(wish_id,p_user)
	from tbl_wish where wish_private = 0;
END

_user = session.get('user')
conn = mysql.connect()
cursor = conn.cursor()
cursor.callproc('sp_GetAllWishes',(_user,))

for wish in result:
    wish_dict = {
       'Id': wish[0],
       'Title': wish[1],
       'Description': wish[2],
       'FilePath': wish[3],
       'Like':wish[4],
       'HasLiked':wish[5]}
    wishes_dict.append(wish_dict)

if (hasLiked == "1") {
    likeSpan.html(' You & ' + (Number(like) - 1) + ' Others');
} else {
    likeSpan.html(' ' + like + ' like(s)');
}

-- --------------------------------------------------------------------------------
-- Routine DDL
-- Note: comments before and after the routine body will not be stored by the server
-- --------------------------------------------------------------------------------
DELIMITER $$

CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_AddUpdateLikes`(
    p_wish_id int,
	p_user_id int,
	p_like int
)
BEGIN
	
	if (select exists (select 1 from tbl_likes where wish_id = p_wish_id and user_id = p_user_id)) then

		
		select wish_like into @currentVal from tbl_likes where wish_id = p_wish_id and user_id = p_user_id;
		
		if @currentVal = 0 then
			update tbl_likes set wish_like = 1 where wish_id = p_wish_id and user_id = p_user_id;
		else
			update tbl_likes set wish_like = 0 where wish_id = p_wish_id and user_id = p_user_id;
		end if;
		
	else
		
		insert into tbl_likes(
			wish_id,
			user_id,
			wish_like
		)
		values(
			p_wish_id,
			p_user_id,
			p_like
		);


	end if;
END

var likeSpan = $('<span>').attr({'aria-hidden':'true','id':'span_'+id});

DELIMITER $$
CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_getLikeStatus`(
    IN p_wish_id int,
	IN p_user_id int
)
BEGIN
	select getSum(p_wish_id),hasLiked(p_wish_id,p_user_id);
END$$
DELIMITER ;

if len(data) is 0:
    conn.commit()
    cursor.close()
    conn.close()

conn = mysql.connect()
cursor = conn.cursor()
cursor.callproc('sp_getLikeStatus',(_wishId,_user))
result = cursor.fetchall()

return json.dumps({'status':'OK','total':result[0][0],'likeStatus':result[0][1]})

success: function(response) {

    var obj = JSON.parse(response);

    if (obj.likeStatus == "1") {
        $('#span_' + spId).html(' You & ' + (Number(obj.total) - 1) + ' Others');
    } else {
        $('#span_' + spId).html(' ' + obj.total + ' like(s)');
    }
  
}