English Wikipedia @ Freddythechick:Database reports/Potential biographies of dead people (1)/Configuration

From English Wikipedia @ Freddythechick

This report is updated every 7 days.

Source code

<syntaxhighlight lang="rust"> /* Copyright 2009, 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,

}

pub struct Potenshbdps1 {}

impl Report<Row> for Potenshbdps1 {

   fn title(&self) -> &'static str {
       "Potential biographies of dead people (1)"
   }
   fn frequency(&self) -> Frequency {
       Frequency::Weekly
   }
   fn query(&self) -> &'static str {
       r#"

/* potenshbdps1.rs SLOW_OK */ SELECT

 pg1.page_title

FROM

 page AS pg1
 JOIN templatelinks ON pg1.page_id = tl_from
 JOIN linktarget ON tl_target_id = lt_id

WHERE

 pg1.page_namespace = 0
 AND lt_namespace = 10
 AND lt_title = 'BLP_unsourced'
 AND NOT EXISTS (
   SELECT
     1
   FROM
     page AS pg2
     JOIN categorylinks ON pg2.page_id = cl_from
   WHERE
     pg1.page_title = pg2.page_title
     AND pg2.page_namespace = 0
     AND cl_to = 'Living_people'
 )
 AND NOT EXISTS (
   SELECT
     1
   FROM
     page AS pg3
     JOIN categorylinks ON pg3.page_id = cl_from
   WHERE
     pg1.page_title = pg3.page_title
     AND pg3.page_namespace = 0
     AND cl_to = 'Possibly_living_people'
 )
 AND EXISTS (
   SELECT
     1
   FROM
     page AS pg4
     JOIN categorylinks ON pg4.page_id = cl_from
   WHERE
     pg1.page_title = pg4.page_title
     AND pg4.page_namespace = 0
     AND cl_to RLIKE '^[0-9]{4}_deaths$'
 );

"#

   }
   async fn run_query(&self, conn: &mut Conn) -> Result<Vec<Row>> {
       let rows = conn
           .query_map(self.query(), |page_title| Row { page_title })
           .await?;
       Ok(rows)
   }
   fn intro(&self) -> &'static str {
       "Articles that transclude {{BLP unsourced}} that are not \
       categorized in Category:Living people or \
       Category:Possibly living people and are in a \"XXXX \
       deaths\" category"
   }
   fn headings(&self) -> Vec<&'static str> {
       vec!["Biography"]
   }
   fn format_row(&self, row: &Row) -> Vec<String> {
       str_vec![format!("[[{}]]", row.page_title)]
   }
   fn code(&self) -> &'static str {
       include_str!("potenshbdps1.rs")
   }

} </syntaxhighlight>