Pull in some code from one-at-a-time branch

dab_mechanic/mediawiki_api.py

@@ -1,6 +1,7 @@
 """Interface with the mediawiki API."""
 
 from typing import Any
+
 from . import wikidata_oauth
 
 wiki_hostname = "en.wikipedia.org"
@@ -30,32 +31,19 @@ def call(params: dict[str, str | int]) -> dict[str, Any]:
     return data.json()
 
 
-def article_exists(title: str) -> bool:
+def get_content(title: str) -> str:
-    """Get article text."""
-    params: dict[str, str | int] = {
-        "action": "query",
-        "format": "json",
-        "formatversion": 2,
-        "titles": title,
-    }
-    return not call(params)["query"]["pages"][0].get("missing")
-
-
-def get_content(title: str) -> tuple[str, int]:
     """Get article text."""
     params: dict[str, str | int] = {
         "action": "query",
         "format": "json",
         "formatversion": 2,
         "prop": "revisions|info",
-        "rvprop": "content|timestamp|ids",
+        "rvprop": "content|timestamp",
         "titles": title,
     }
     data = call(params)
-    rev = data["query"]["pages"][0]["revisions"][0]
+    rev: str = data["query"]["pages"][0]["revisions"][0]["content"]
-    content: str = rev["content"]
+    return rev
-    revid: int = int(rev["revid"])
-    return content, revid
 
 
 def compare(title: str, new_text: str) -> str:

dab_mechanic/wikipedia.py

@@ -68,7 +68,7 @@ def needs_disambig(link: dict[str, Any]) -> bool:
     )
 
 
-def get_article_links(enwiki: str) -> dict[str, str]:
+def get_article_links(enwiki: str) -> list[str]:
     """Get links that appear in this article."""
 
     params: dict[str, str | int] = link_params(enwiki)
@@ -92,13 +92,11 @@ def get_article_links(enwiki: str) -> dict[str, str]:
         params["gplcontinue"] = data["continue"]["gplcontinue"]
         sleep(0.1)
 
-    ret_links = {}
     for link in set(links):
-        ret_links[link] = link
+        if link in redirects:
-        for r in redirects.get(link, []):
+            links.update(redirects[link])
-            ret_links[r] = link
 
-    return ret_links
+    return list(links)
 
     # return {link["title"] for link in r.json()["query"]["pages"][0]["links"]}
 
@@ -123,9 +121,10 @@ def delete_toc(root: lxml.html.HtmlElement) -> None:
         toc.getparent().remove(toc)
 
 
-def get_dab_html(dab_num: int, html: str) -> str:
+def get_dab_html(dab_num: int, title: str) -> str:
     """Parse dab page and rewrite links."""
-    root = lxml.html.fromstring(html)
+    dab_html = get_article_html(title)
+    root = lxml.html.fromstring(dab_html)
     delete_toc(root)
 
     element_id_map = {e.get("id"): e for e in root.findall(".//*[@id]")}
@@ -161,11 +160,10 @@ class Article:
         self.dab_lookup: dict[int, str] = {}
         self.dab_order: list[str] = []
         self.parse: Optional[dict[str, Any]] = None
-        self.dab_html: dict[str, str] = {}
 
-    def preview_endpoint(self) -> str:
+    def save_endpoint(self) -> str:
         """Endpoint for saving changes."""
-        href: str = flask.url_for("preview", enwiki=self.enwiki.replace(" ", "_"))
+        href: str = flask.url_for("save", enwiki=self.enwiki.replace(" ", "_"))
         return href
 
     def load(self) -> None:
@@ -175,34 +173,28 @@ class Article:
 
     def iter_links(self) -> Iterator[tuple[lxml.html.Element, str]]:
         """Disambiguation links that need fixing."""
+        seen = set()
         for a in self.root.findall(".//a[@href]"):
             title = a.get("title")
-            if title is not None and title in self.links:
+            if title is None or title not in self.links:
-                yield a, title, self.links[title]
-
-            href = a.get("href")
-            if not href.startswith("/wiki/"):
                 continue
-            a.set("href", "https://en.wikipedia.org" + href)
+            a.set("class", "disambig")
-            a.set("target", "_blank")
 
-    def dab_link_to(self):
+            if title in seen:
-        return [dab["link_to"] for dab in self.dab_list]
+                continue
+            seen.add(title)
+
+            yield a, title
 
     def process_links(self) -> None:
         """Process links in parsed wikitext."""
-        for dab_num, (a, link_to, title) in enumerate(self.iter_links()):
+        for dab_num, (a, title) in enumerate(self.iter_links()):
-            a.set("class", "disambig")
             a.set("id", f"dab-{dab_num}")
 
-            if title not in self.dab_html:
-                self.dab_html[title] = get_article_html(title)
-
             dab: DabItem = {
                 "num": dab_num,
                 "title": title,
-                "link_to": link_to,
+                "html": get_dab_html(dab_num, title),
-                "html": get_dab_html(dab_num, self.dab_html[title]),
             }
             self.dab_list.append(dab)
             self.dab_order.append(title)

templates/article.html

@@ -53,8 +53,8 @@ a.new { color: red; }
   <div id="dabs" class="p-3">
     <h1>{{ article.enwiki }}</h1>
     <div id="save-panel" class="d-none">
-    <form method="POST" action="{{ article.preview_endpoint() }}">
+    <form method="POST" action="{{ article.save_endpoint() }}">
-      <button class="btn btn-primary" id="save-btn">Preview before save</button>
+      <button class="btn btn-primary" id="save-btn">Save</button>
       <span id="edit-count"></span>
       <input type="hidden" value="{}" id="save-edits" name="edits">
     </form>
@@ -62,9 +62,7 @@ a.new { color: red; }
     <div>There are {{ article.dab_list | count }} links in the article that need disambiguating.</div>
     {% for dab in article.dab_list %}
     <div class="card p-1 m-2">
-      <div class="card-body">
       <h3 class="card-title" id="dab-card-title-{{ dab.num }}" onclick="return jump_to({{ dab.num }})">{{ dab.title }}</h3>
-        {% if dab.title != dab.link_to %}<div>redirect from {{ dab.link_to }}</div>{% endif %}
     <div>
       <a href="#" onclick="return jump_to({{ dab.num }})">highlight link</a>
       <span class="d-none" id="cancel-{{ dab.num }}">
@@ -72,8 +70,7 @@ a.new { color: red; }
       <a href="#" onclick="return cancel_selection({{ dab.num }})">cancel selection</a>
       </span>
     </div>
-    <div class="dab-article d-none" id="dab-article-{{ dab.num }}">{{ dab.html | safe }}</div>
+    <div class="dab-article" id="dab-article-{{ dab.num }}">{{ dab.html | safe }}</div>
-    </div>
     </div>
     {% endfor %}
   </div>
@@ -87,38 +84,12 @@ a.new { color: red; }
 
   var edit_set = new Set();
   var edits = {};
+  var dab_lookup = {{ article.dab_lookup | tojson }};
   var dab_order = {{ article.dab_order | tojson }};
-  var dab_link_to = {{ article.dab_link_to() | tojson }};
-
-  var dab_links = document.getElementsByClassName("disambig");
-  for(var i=0; i<dab_links.length; i++) {
-      dab_links[i].addEventListener("click", (event) => {
-          event.preventDefault();
-          var dab_num = event.target.id.substring(4);
-          open_dab(dab_num);
-      });
-  }
 
   function jump_to(dab_num) {
-    open_dab(dab_num);
-
-    var link = document.getElementById("dab-" + dab_num);
-    link.scrollIntoView();
-    link.classList.add("disambig-highlight")
-    return false;
-  }
-
-  function open_dab(dab_num) {
     var highlight_title = "text-bg-primary";
 
-    var dab_articles = document.getElementsByClassName("dab-article");
-    for(var i=0; i<dab_articles.length; i++) {
-      dab_articles[i].classList.add("d-none");
-    }
-
-    var dab_article = document.getElementById("dab-article-" + dab_num);
-    dab_article.classList.remove("d-none");
-
     var links = document.getElementsByTagName("a");
     for(var i=0; i<links.length; i++) {
       links[i].classList.remove("disambig-highlight");
@@ -133,7 +104,9 @@ a.new { color: red; }
     card_title.classList.add(highlight_title);
 
     var link = document.getElementById("dab-" + dab_num);
+    link.scrollIntoView();
     link.classList.add("disambig-highlight")
+    return false;
   }
 
   function clear_dab_highlight(dab_num) {
@@ -158,8 +131,7 @@ a.new { color: red; }
   }
 
   function update_edits() {
-    var saves = dab_link_to.map((link_to, num) => (
+    var saves = dab_order.filter(t => edits[t]).map(t => [t, edits[t]]);
-        {"num": num, "link_to": link_to, "title": edits[num]}));
     var save_edits = document.getElementById("save-edits");
     save_edits.value = JSON.stringify(saves);
   }
@@ -169,7 +141,7 @@ a.new { color: red; }
     document.getElementById("cancel-" + dab_num).classList.remove("d-none");
 
     var title = element.getAttribute("title");
-    edits[dab_num] = title;
+    edits[dab_lookup[dab_num]] = title;
 
     edit_set.add(dab_num);
     update_edits();
@@ -191,7 +163,7 @@ a.new { color: red; }
   }
 
   function cancel_selection(dab_num) {
-    delete edits[dab_num];
+    delete edits[dab_lookup[dab_num]];
     document.getElementById("cancel-" + dab_num).classList.add("d-none");
     clear_dab_highlight(dab_num);
     edit_set.delete(dab_num);

templates/index.html

@@ -1,21 +1,7 @@
 {% extends "base.html" %}
 
-{% block title %}DAB Mechanic{% endblock %}
-
 {% block content %}
 <div class="m-3">
-
-  <form>
-    article title:
-    <input name="title" value="{{ request.args.get("title", "") }}">
-    <button class="btn btn-sm btn-primary">go</button>
-  </form>
-
-  {% if title and not exists %}
-  <p>No article titled "{{ title }}" found in Wikipedia.</p>
-  {% endif %}
-
-
   <ol>
     {% for enwiki, count in articles %}
     <li>

templates/navbar.html

@@ -15,7 +15,13 @@
       <a class="navbar-brand" href="{{ url_for('index') }}">Dab Mechanic</a>
       <ul class="navbar-nav me-auto mb-2 mb-lg-0">
         <li class="nav-item">
-          <a class="nav-link active" aria-current="page" href="/">Home</a>
+          <a class="nav-link active" aria-current="page" href="#">Home</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link" href="#">Link</a>
+        </li>
+        <li class="nav-item">
+          <a class="nav-link disabled">Disabled</a>
         </li>
       </ul>
 

templates/preview.html

@@ -1,39 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-  <meta charset="utf-8">
-  <title>{{ title }} &ndash; dab mechanic</title>
-  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-gH2yIJqKdNHPEq0n4Mqa/HGKIhSkIHeL5AyhkYV8i59U5AR6csBvApHHNl/vI1Bx" crossorigin="anonymous">
-  <link rel="stylesheet" href="https://www.mediawiki.org/w/load.php?modules=mediawiki.diff.styles&only=styles">
-</head>
-
-<body>
-  <div class="m-3">
-  <h2>Preview of changes: {{ title }}</h2>
-  <div class="card">
-    <div class="card-body">
-      <h5 class="card-title">Edit summary</h5>
-      <p class="card-text">{{ edit_summary }}</p>
-    </div>
-  </div>
-    {# <pre>{{ text }}</pre> #}
-
-<table class="diff my-3">
-  <colgroup>
-    <col class="diff-marker">
-    <col class="diff-content">
-    <col class="diff-marker">
-    <col class="diff-content">
-  </colgroup>
-  <tbody>
-		{{ diff | safe }}
-  </tbody>
-</table>
-
-    <form method="POST" action="{{ url_for("save", enwiki=title) }}">
-      <button class="btn btn-primary" id="save-btn">Save changes</button>
-      <input type="hidden" value="{{ request.form.edits }}" id="save-edits" name="edits">
-    </form>
-
-</body>
-</html>

templates/save.html

@@ -0,0 +1,18 @@
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>{{ title }} &ndash; dab mechanic</title>
+  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-gH2yIJqKdNHPEq0n4Mqa/HGKIhSkIHeL5AyhkYV8i59U5AR6csBvApHHNl/vI1Bx" crossorigin="anonymous">
+</head>
+
+<body>
+  <div class="m-3">
+  <h2>Save edits: {{ title }}</h2>
+  <p>Edit summary: {{ edit_summary }}</p>
+  </div>
+  <div class="m-3">
+  <pre>{{ text }}</pre>
+  </div>
+</body>
+</html>

web_view.py

@@ -5,11 +5,10 @@ import json
 import re
 import sys
 import traceback
-from typing import Optional, TypedDict
+from typing import Optional
 
 import flask
 import lxml.html
-import mwparserfromhell
 import requests
 import werkzeug.exceptions
 from requests_oauthlib import OAuth1Session
@@ -78,48 +77,30 @@ def parse_articles_with_dab_links(root: lxml.html.HtmlElement) -> list[tuple[str
 
 
 @app.route("/")
-def index() -> str | Response:
+def index() -> str:
     """Index page."""
-    title = flask.request.args.get("title")
-    exists = None
-    if title:
-        title = title.strip()
-        exists = mediawiki_api.article_exists(title)
-        if exists:
-            return flask.redirect(
-                flask.url_for("article_page", enwiki=title.replace(" ", "_"))
-            )
-
     r = requests.get(awdl_url, params={"limit": 100})
     root = lxml.html.fromstring(r.content)
     articles = parse_articles_with_dab_links(root)
 
     # articles = [line[:-1] for line in open("article_list")]
 
-    return flask.render_template(
+    return flask.render_template("index.html", articles=articles)
-        "index.html",
-        title=title,
-        exists=exists,
-        articles=articles,
-    )
 
 
-class Edit(TypedDict):
+def make_disamb_link(edit: tuple[str, str]) -> str:
-    """Edit to an article."""
+    """Given an edit return the appropriate link."""
-
+    return f"[[{edit[1]}|{edit[0]}]]"
-    num: int
-    link_to: str
-    title: str
 
 
-def old_apply_edits(article_text: str, edits: list[Edit]) -> str:
+def apply_edits(article_text: str, edits: list[tuple[str, str]]) -> str:
     """Apply edits to article text."""
 
     def escape(s: str) -> str:
         return re.escape(s).replace("_", "[ _]").replace(r"\ ", "[ _]")
 
-    for edit in edits:
+    for link_from, link_to in edits:
-        # print(rf"\[\[{escape(link_from)}\]\]")
+        print(rf"\[\[{escape(link_from)}\]\]")
         article_text = re.sub(
             rf"\[\[{escape(link_from)}\]\]",
             f"[[{link_to}|{link_from}]]",
@@ -129,107 +110,34 @@ def old_apply_edits(article_text: str, edits: list[Edit]) -> str:
     return article_text
 
 
-def make_disamb_link(edit: Edit) -> str:
+@app.route("/save/<path:enwiki>", methods=["POST"])
-    """Given an edit return the appropriate link."""
+def save(enwiki: str) -> Response | str:
-    return f"[[{edit['title']}|{edit['link_to']}]]"
+    """Save edits to article."""
+    edits = [
+        (link_to, link_from)
+        for link_to, link_from in json.loads(flask.request.form["edits"])
+    ]
 
-
+    enwiki = enwiki.replace("_", " ")
-def build_edit_summary(edits: list[Edit]) -> str:
-    """Given a list of edits return an edit summary."""
     titles = ", ".join(make_disamb_link(edit) for edit in edits[:-1])
     if len(titles) > 1:
         titles += " and "
 
     titles += make_disamb_link(edits[-1])
 
-    return f"Disambiguate {titles} using [[User:Edward/Dab mechanic]]"
+    edit_summary = f"Disambiguate {titles} using [[User:Edward/Dab mechanic]]"
 
-
+    article_text = apply_edits(mediawiki_api.get_content(enwiki), edits)
-def get_links(wikicode, dab_links):
-    edits = [edit for edit in dab_links if edit.get("title")]
-
-    dab_titles = {dab["link_to"] for dab in edits}
-    return [
-        link for link in wikicode.filter_wikilinks() if str(link.title) in dab_titles
-    ]
-
-
-def apply_edits(text, dab_links):
-    wikicode = mwparserfromhell.parse(text)
-    links = get_links(wikicode, dab_links)
-    if len(links) != len(dab_links):
-        print("links:", len(links))
-        print("dab_links:", len(dab_links))
-        print("dab_links:", dab_links)
-    assert len(links) == len(dab_links)
-
-    for wikilink, edit in zip(links, dab_links):
-        if not edit.get("title"):
-            continue
-        if not wikilink.text:
-            wikilink.text = wikilink.title
-        wikilink.title = edit["title"]
-
-    return str(wikicode)
-
-
-@app.route("/preview/<path:enwiki>", methods=["POST"])
-def preview(enwiki: str) -> Response | str:
-    """Preview article edits."""
-    enwiki = enwiki.replace("_", " ")
-
-    dab_links = json.loads(flask.request.form["edits"])
-    dab_links = [link for link in dab_links if "title" in link]
-    cur_text, baserevid = mediawiki_api.get_content(enwiki)
-
-    text = apply_edits(cur_text, dab_links)
-    diff = mediawiki_api.compare(enwiki, text)
 
     return flask.render_template(
-        "preview.html",
+        "save.html",
-        edit_summary=build_edit_summary(dab_links),
+        edit_summary=edit_summary,
         title=enwiki,
-        edits=dab_links,
+        edits=edits,
-        diff=diff,
+        text=article_text,
     )
 
 
-def do_save(enwiki: str):
-    """Update page on Wikipedia."""
-    dab_links = json.loads(flask.request.form["edits"])
-    dab_links = [link for link in dab_links if "title" in link]
-
-    cur_text, baserevid = mediawiki_api.get_content(enwiki)
-
-    new_text = apply_edits(cur_text, dab_links)
-    token = wikidata_oauth.get_token()
-
-    summary = build_edit_summary(dab_links)
-    print(summary)
-
-    edit = mediawiki_api.edit_page(
-        title=enwiki,
-        text=new_text,
-        summary=summary,
-        baserevid=baserevid,
-        token=token,
-    )
-
-    return edit
-
-
-@app.route("/save/<path:enwiki>", methods=["GET", "POST"])
-def save(enwiki: str) -> Response | str:
-    """Save edits to article."""
-    enwiki_norm = enwiki.replace("_", " ")
-
-    if flask.request.method == "GET":
-        return flask.render_template("edit_saved.html", title=enwiki_norm)
-
-    do_save(enwiki_norm)
-    return flask.redirect(flask.url_for(flask.request.endpoint, enwiki=enwiki))
-
-
 def redirect_if_needed(enwiki: str) -> Optional[Response]:
     """Check if there are spaces in the article name and redirect."""
     endpoint = flask.request.endpoint
@@ -248,9 +156,6 @@ def article_page(enwiki: str) -> Response | str:
     if redirect:
         return redirect
 
-    if "owner_key" not in flask.session:
-        return flask.render_template("login_needed.html")
-
     article = wikipedia.Article(enwiki)
     article.load()
     article.process_links()