change project v2 flag to project version number

Author: cgetc

README.md

@@ -96,7 +96,7 @@ This allows the `.gitignore` to exclude your `config.json` from being accidental
 | `chart_end_date` | (OPTIONAL) The last day to show on the burndown chart formatted as `YYYY-MM-DD`. <br/><br/> Used to change the end date of the chart without affecting the slope of the ideal burndown line (e.g. to show tasks that were completed after the official end of a sprint). <br/><br/> Example: `2021-10-24` |
 | `points_label` | (OPTIONAL) The prefix for issue labels containing the point value of the issue. Removing this prefix must leave just an integer. If set to `null`, the burndown chart will count open issues instead of points.<br/><br/> Example: `Points: ` (with the space) |
 | `calculators` | (OPTIONAL) A list of the calculator(s) to use to calculate the point burndown lines to show on the burndown chart. (DEFAULT: [`closed`])<br/><br/>_OPTIONS:_ `closed`, `assigned`, `created`, `taiga`<br/><br/> Example: [`taiga`, `closed`, `assigned`] |
-| `v2` | (OPTIONAL) ProjectV2 or not. If set to `true`, the burndown chart is as Project V2. |
+| `version` | (OPTIONAL) The version number of GitHub Projects to use the burndown chart. (DEFAULT: [`1`])<br/><br/> OPTIONS: `1`, `2`<br/><br/> Example: `2` |
 
 #### Organization Projects
 All settings are the same as for the [Repository Projects](#repository-projects), except `repo_owner` and `repo_name` are replaced with `organization_name` as shown below.

src/github_projects_burndown_chart/main.py

@@ -22,8 +22,8 @@ def parse_cli_args():
     return parser.parse_args()
 
 
-def download_project_data(project_type: str, v2: bool) -> Project:
-    if v2:
+def download_project_data(project_type: str, project_version: int) -> Project:
+    if project_version == 2:
         return get_project_v2(project_type)
 
     if project_type == 'repository':
@@ -57,7 +57,7 @@ def prepare_chart_data(stats: ProjectStats):
 if __name__ == '__main__':
     args = parse_cli_args()
     config.set_project(args.project_type, args.project_name)
-    project = download_project_data(args.project_type, config['settings']['v2'])
+    project = download_project_data(args.project_type, config['settings'].get('version', 1))
     stats = ProjectStats(project, config.utc_sprint_start(),
                          config.utc_chart_end() or config.utc_sprint_end())
     # Generate the burndown chart