A request to create an automated tool to update the price of an item (lower the price, raise the price, etc.) on a flea market site.

Request for the creation of an automated tool to update the prices of products listed on the following freemarket sites in Japan (raise or lower the price). [login to view URL] Configuration of the tool Automatic installation of the latest version of selenium Google Chrome webdriver is required when installing the program. Two versions of the tool need to be delivered, one that requires password authentication when the tool is started and one that does not. The password will be hosted on Heroku ([login to view URL]) and changes will be managed. A "Mercurial integration button" is installed on the tool Users will need to provide the required information in a Chrome window that launches Users will need to enter the required information (email address, password, SMS code) to maintain their login. Necessary functions Import and group all items that are currently listed, drafted, or suspended Contents to be retrieved First product image, product title, price, URL Automatically put a number next to the product image (No1.No2...) If the product is a draft or has been suspended, you can choose whether to make it public or not. Products currently on the market need to be able to be selected and released individually (products whose price is to be changed and products whose price is not to be changed). Price reduction method Users can Specify the price per unit and percentage (1% to 100%). 100 yen by default, 10% by default The user can specify the time interval (seconds). 1800 to 3600 seconds by default The tool will lower the price by the set amount at time intervals. Price increase function after price reduction The user can select individual items to be raised after a price reduction, and specify the cancellation. If the user chooses to raise the price, the tool will raise the price by the same amount as the unit price above. After all products have been reduced in price and the price increase has been completed, the number is output as an error only if the product has failed. Reasons for failure may include sold out, suspension of publication, Mercari server error, etc. We will provide you with the login information to do the work. After the work is completed, please contact us at [login to view URL] After the work is completed, we will ask you to provide the source code to for future modification. If you have any questions, please feel free to contact us. We look forward to receiving your application!