English Wikipedia @ Freddythechick:Database reports/Orphaned article deletion discussions/Configuration

This report is updated every 28 days.

Source code

<syntaxhighlight lang="rust"> /* Copyright 2008, 2013 bjweeks, MZMcBride, Tim Landscheidt Copyright 2021 Kunal Mehta <legoktm@debian.org>

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

use anyhow::Result; use dbreps2::{str_vec, Frequency, Report}; use mysql_async::prelude::*; use mysql_async::Conn;

pub struct Row {

   page_title: String,
   rev_timestamp: String,

}

pub struct OrphanedAfds {}

1. [async_trait::async_trait]

impl Report<Row> for OrphanedAfds {

   fn title(&self) -> &'static str {
       "Orphaned article deletion discussions"
   }

   fn frequency(&self) -> Frequency {
       Frequency::Monthly
   }

   fn rows_per_page(&self) -> Option<usize> {
       Some(1000)
   }

   fn query(&self) -> &'static str {
       r#"

/* orphanedafds.rs SLOW_OK */ SELECT

 page_title,
 rev_timestamp

FROM

 page
 JOIN revision ON page_id = rev_page
 LEFT JOIN pagelinks ON pl_title = page_title
 AND pl_namespace = page_namespace
 LEFT JOIN templatelinks ON tl_title = page_title
 AND tl_namespace = page_namespace

WHERE

 page_namespace = 4
 AND page_is_redirect = 0
 AND page_title LIKE "Articles_for_deletion/%"
 AND rev_parent_id = 0
 AND ISNULL(pl_namespace)
 AND ISNULL(tl_namespace);

"#

   }

   async fn run_query(&self, conn: &mut Conn) -> Result<Vec<Row>> {
       let mut rows = conn
           .query_map(self.query(), |(page_title, rev_timestamp)| Row {
               page_title,
               rev_timestamp,
           })
           .await?;
       rows.sort_by(|a, b| b.rev_timestamp.cmp(&a.rev_timestamp));
       Ok(rows)
   }

   fn intro(&self) -> &'static str {
       "Subpages of Wikipedia:Articles for deletion that have no incoming links"
   }

   fn headings(&self) -> Vec<&'static str> {
       vec!["Page", "Creation time"]
   }

   fn format_row(&self, row: &Row) -> Vec<String> {
       str_vec![
           format!("{1=Wikipedia:{}}", &row.page_title),
           &row.rev_timestamp
       ]
   }

   fn code(&self) -> &'static str {
       include_str!("orphanedafds.rs")
   }

} </syntaxhighlight>