Mercurial > p > roundup > code
view roundup/scripts/roundup_demo.py @ 5639:f576957cbb1f
Add support for prev/next/self links when returning paginated results.
To do this:
1) change "data" envelope from an array to a dict
2) move the "data" array to the "collection" property,
which is an array of elements in the collection.
3) add @links dict keyed by link relation: self, next, prev.
Each relation is an array of dicts with uri and rel keys.
In this case there is only one element, but there is nothing
preventing a relation from having multiple url's. So this follows
the formatting needed for the general case.
Relations are present only if it makes sense. So first page has no
prev and last page has no next.
4) add @total_size with number of element selected if they were
not paginated. Replicates data in X-Count-Total header.
Changed index to start at 1. So the first page is page_index 1 and not
page_index 0. (So I am no longer surprised when I set page_index to 1
and am missing a bunch of records 8-)).
Also a small fixup, json response ends with a newline so printing
the data, or using curl makes sure that anything printing after the
json output (like shell prompts) is on a new line.
Tests added for all cases.
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sat, 09 Mar 2019 11:06:10 -0500 |
| parents | 4cf48ff01e04 |
| children | d09a1d6a3bd9 |
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#! /usr/bin/env python # # Copyright 2004 Richard Jones (richard@mechanicalcat.net) # DEFAULT_HOME = './demo' DEFAULT_TEMPLATE = 'classic' import sys # --- patch sys.path to make sure 'import roundup' finds correct version import os.path as osp thisdir = osp.dirname(osp.abspath(__file__)) rootdir = osp.dirname(osp.dirname(thisdir)) if (osp.exists(thisdir + '/__init__.py') and osp.exists(rootdir + '/roundup/__init__.py')): # the script is located inside roundup source code sys.path.insert(0, rootdir) # --/ from roundup import admin, configuration, demo, instance from roundup.i18n import _ from roundup.anypy.my_input import my_input def run(): home = DEFAULT_HOME template = DEFAULT_TEMPLATE nuke = sys.argv[-1] == 'nuke' # if there is no tracker in home, force nuke try: instance.open(home) except configuration.NoConfigError: nuke = 1 # if we are to create the tracker, prompt for home if nuke: if len(sys.argv) > 2: backend = sys.argv[-2] else: backend = 'anydbm' # FIXME: i'd like to have an option to abort the tracker creation # say, by entering a single dot. but i cannot think of # appropriate prompt for that. home = my_input( _('Enter directory path to create demo tracker [%s]: ') % home) if not home: home = DEFAULT_HOME templates = admin.AdminTool().listTemplates().keys() template = my_input( _('Enter tracker template to use (one of (%s)) [%s]: ') % (','.join(templates),template)) if not template: template = DEFAULT_TEMPLATE # install demo.install_demo(home, backend, admin.AdminTool().listTemplates()[template]['path']) # run demo.run_demo(home) if __name__ == '__main__': run() # vim: set et sts=4 sw=4 :
