8000 [Firebase] Add snapshot cursors sample by frankyn · Pull Request #1780 · GoogleCloudPlatform/python-docs-samples · GitHub
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[Firebase] Add snapshot cursors sample #1780

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Merged
merged 6 commits into from
Oct 25, 2018
Merged

[Firebase] Add snapshot cursors sample #1780

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01df257
Add snapshot cursors sample
Oct 19, 2018
6364a1e
Merge branch 'master' into firestore-snapshot-sample
frankyn Oct 19, 2018
04ed116
Updating sample with a test
Oct 24, 2018
6b2cbe0
Merge branch 'firestore-snapshot-sample' of github.com:GoogleCloudPla…
Oct 24, 2018
70799e3
Merge branch 'master' into firestore-snapshot-sample
frankyn Oct 24, 2018
538982d
Merge branch 'master' into firestore-snapshot-sample
frankyn Oct 25, 2018
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16 changes: 16 additions & 0 deletions firestore/cloud-client/snippets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -557,6 +557,22 @@ def cursor_simple_end_at():
return query_end_at


def snapshot_cursors():
db = firestore.Client()
# [START fs_start_at_snapshot_query_cursor]
doc_ref = db.collection(u'cities').document(u'SF')

snapshot = doc_ref.get()
start_at_snapshot = db.collection(
u'cities').order_by(u'population').start_at(snapshot)
# [END fs_start_at_snapshot_query_cursor]
results = start_at_snapshot.limit(10).get()
for doc in results:
print('{}'.format(doc.id))

return results


def cursor_paginate():
db = firestore.Client()
# [START cursor_paginate]
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8 changes: 8 additions & 0 deletions firestore/cloud-client/snippets_test.py
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Expand Up @@ -195,6 +195,14 @@ def test_cursor_simple_end_at():
snippets.cursor_simple_end_at()


def test_snapshot_cursors(capsys):
snippets.snapshot_cursors()
out, _ = capsys.readouterr()
assert "SF" in out
assert "TOK" in out
assert "BJ" in out


def test_cursor_paginate():
snippets.cursor_paginate()

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