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More pagination

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This commit is contained in:
Thomas Sileo 2018-07-06 23:53:33 +02:00
parent acafc1cc85
commit 10f26d0350
5 changed files with 81 additions and 73 deletions
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109
app.py
View file

@ -588,33 +588,27 @@ def tmp_migrate3():
return "Done"
@app.route("/")
def index():
if is_api_request():
return jsonify(**ME)
def paginated_query(db, q, limit=50, sort_key="_id"):
older_than = newer_than = None
query_sort = -1
first_page = not request.args.get('older_than') and not request.args.get('newer_than')
limit = 5
q = {
"box": Box.OUTBOX.value,
"type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]},
"activity.object.inReplyTo": None,
"meta.deleted": False,
"meta.undo": False,
}
first_page = not request.args.get("older_than") and not request.args.get(
"newer_than"
)
query_older_than = request.args.get("older_than")
query_newer_than = request.args.get("newer_than")
if query_older_than:
q["_id"] = {"$lt": ObjectId(query_older_than)}
elif query_newer_than:
q["_id"] = {"$gt": ObjectId(query_newer_than)}
query_sort = 1
outbox_data = list(DB.activities.find(q, limit=limit+1).sort("_id", query_sort))
outbox_data = list(db.find(q, limit=limit + 1).sort(sort_key, query_sort))
outbox_len = len(outbox_data)
outbox_data = sorted(outbox_data[:limit], key=lambda x: str(x["_id"]), reverse=True)
outbox_data = sorted(
outbox_data[:limit], key=lambda x: str(x[sort_key]), reverse=True
)
if query_older_than:
newer_than = str(outbox_data[0]["_id"])
@ -627,6 +621,23 @@ def index():
elif first_page and outbox_len == limit + 1:
older_than = str(outbox_data[-1]["_id"])
return outbox_data, older_than, newer_than
@app.route("/")
def index():
if is_api_request():
return jsonify(**ME)
q = {
"box": Box.OUTBOX.value,
"type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]},
"activity.object.inReplyTo": None,
"meta.deleted": False,
"meta.undo": False,
}
outbox_data, older_than, newer_than = paginated_query(DB.activities, q)
return render_template(
"index.html",
outbox_data=outbox_data,
@ -637,24 +648,20 @@ def index():
@app.route("/with_replies")
def with_replies():
# FIXME(tsileo): implements pagination, also for the followers/following page
limit = 50
q = {
"box": Box.OUTBOX.value,
"type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]},
"meta.deleted": False,
"meta.undo": False,
}
c = request.args.get("cursor")
if c:
q["_id"] = {"$lt": ObjectId(c)}
outbox_data, older_than, newer_than = paginated_query(DB.activities, q)
outbox_data = list(DB.activities.find(q, limit=limit).sort("_id", -1))
cursor = None
if outbox_data and len(outbox_data) == limit:
cursor = str(outbox_data[-1]["_id"])
return render_template("index.html", outbox_data=outbox_data, cursor=cursor)
return render_template(
"index.html",
outbox_data=outbox_data,
older_than=older_than,
newer_than=newer_than,
)
def _build_thread(data, include_children=True):
@ -1107,8 +1114,6 @@ def new():
@app.route("/notifications")
@login_required
def notifications():
# FIXME(tsileo): implements pagination, also for the followers/following page
limit = 50
# FIXME(tsileo): show unfollow (performed by the current actor) and liked???
mentions_query = {
"type": ActivityType.CREATE.value,
@ -1141,16 +1146,14 @@ def notifications():
unfollow_query,
],
}
c = request.args.get("cursor")
if c:
q["_id"] = {"$lt": ObjectId(c)}
inbox_data, older_than, newer_than = paginated_query(DB.activities, q)
outbox_data = list(DB.activities.find(q, limit=limit).sort("_id", -1))
cursor = None
if outbox_data and len(outbox_data) == limit:
cursor = str(outbox_data[-1]["_id"])
return render_template("stream.html", inbox_data=outbox_data, cursor=cursor)
return render_template(
"stream.html",
inbox_data=inbox_data,
older_than=older_than,
newer_than=newer_than,
)
@app.route("/api/key")
@ -1254,26 +1257,19 @@ def api_undo():
@app.route("/stream")
@login_required
def stream():
# FIXME(tsileo): implements pagination, also for the followers/following page
limit = 100
c = request.args.get("cursor")
q = {
"box": Box.INBOX.value,
"type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]},
"meta.deleted": False,
}
if c:
q["_id"] = {"$lt": ObjectId(c)}
inbox_data, older_than, newer_than = paginated_query(DB.activities, q)
inbox_data = list(
# FIXME(tsileo): reshape using meta.cached_object
DB.activities.find(q, limit=limit).sort("_id", -1)
return render_template(
"stream.html",
inbox_data=inbox_data,
older_than=older_than,
newer_than=newer_than,
)
cursor = None
if inbox_data and len(inbox_data) == limit:
cursor = str(inbox_data[-1]["_id"])
return render_template("stream.html", inbox_data=inbox_data, cursor=cursor)
@app.route("/inbox", methods=["GET", "POST"])
@ -1541,16 +1537,17 @@ def tags(tag):
@app.route("/liked")
def liked():
if not is_api_request():
return render_template(
"liked.html",
liked=DB.activities.find(
{
q = {
"box": Box.OUTBOX.value,
"type": ActivityType.LIKE.value,
"meta.deleted": False,
"meta.undo": False,
}
),
liked, older_than, newer_than = paginated_query(DB.activities, q)
return render_template(
"liked.html", liked=liked, older_than=older_than, newer_than=newer_than
)
q = {"meta.deleted": False, "meta.undo": False, "type": ActivityType.LIKE.value}

16
templates/index.html
View file

@ -34,20 +34,10 @@
{% endif %}
{% endfor %}
<div class="clear">
{% if older_than %}
<a href="{{ config.BASE_URL }}{{ request.path }}?older_than={{older_than}}" rel="next" class="older-link lcolor"><span class="pcolor">🡨</span> Older</a>
{% endif %}
{% if newer_than %}
<a href="{{ config.BASE_URL }}{{ request.path }}?newer_than={{newer_than}}" rel="prev" class="newer-link lcolor">Newer <span class="pcolor">🡪</span></a>
{% endif %}
</div>
{{ utils.display_pagination(older_than, newer_than) }}
</div>
</div>
{% endblock %}
{% block links %}
{% if older_than %}<link rel="next" href="{{ config.BASE_URL }}{{ request.path }}?older_than={{older_than}}">{% endif %}
{% if newer_than %}<link rel="prev" href="{{ config.BASE_URL }}{{ request.path }}?newer_than={{newer_than}}">{% endif %}
{% endblock %}
{% block links %}{{ utils.display_pagination_links(older_than, newer_than) }}{% endblock %}

3
templates/liked.html
View file

@ -12,7 +12,10 @@
{{ utils.display_note(item.meta.object) }}
{% endif %}
{% endfor %}
{{ utils.display_pagination(older_than, newer_than) }}
</div>
</div>
{% endblock %}
{% block links %}{{ utils.display_pagination_links(older_than, newer_than) }}{% endblock %}

2
templates/stream.html
View file

@ -45,6 +45,8 @@
{% endif %}
{% endfor %}
{{ utils.display_pagination(older_than, newer_than) }}
</div>
</div>

16
templates/utils.html
View file

@ -168,3 +168,19 @@
{% endif %}
{% endfor %}
{% endmacro -%}
{% macro display_pagination(older_than, newer_than) -%}
<div class="clear">
{% if older_than %}
<a href="{{ config.BASE_URL }}{{ request.path }}?older_than={{older_than}}" rel="next" class="older-link lcolor"><span class="pcolor">🡨</span> Older</a>
{% endif %}
{% if newer_than %}
<a href="{{ config.BASE_URL }}{{ request.path }}?newer_than={{newer_than}}" rel="prev" class="newer-link lcolor">Newer <span class="pcolor">🡪</span></a>
{% endif %}
</div>
{% endmacro -%}
{% macro display_pagination_links(older_than, newer_than) -%}
{% if older_than %}<link rel="next" href="{{ config.BASE_URL }}{{ request.path }}?older_than={{older_than}}">{% endif %}
{% if newer_than %}<link rel="prev" href="{{ config.BASE_URL }}{{ request.path }}?newer_than={{newer_than}}">{% endif %}
{% endmacro -%}