diff options
Diffstat (limited to 'chimere/scripts')
| -rwxr-xr-x | chimere/scripts/upgrade.py | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/chimere/scripts/upgrade.py b/chimere/scripts/upgrade.py deleted file mode 100755 index accb751..0000000 --- a/chimere/scripts/upgrade.py +++ /dev/null @@ -1,315 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf-8 -*- - -import sys -sys.path.append('.') - -from django.core.management import setup_environ -import settings - -setup_environ(settings) - -from django.db import connection, transaction - -cursor = connection.cursor() - -from main.models import Area, Marker, Route, Icon, SubCategory -from django.contrib.gis.geos import LineString - -# early versions before 0.1: urn field doesn't exist for area - -import htmlentitydefs, re - -def slugfy(text, separator): - ret = u"" - text = text.strip() - for c in text.lower(): - try: - ret += htmlentitydefs.codepoint2name[ord(c)][0] - except: - ret += c - ret = re.sub("\W", " ", ret) - ret = re.sub(" +", separator, ret) - return ret.strip() - -QUERY_CHECK_FIELD = """SELECT a.attname AS field FROM pg_class c, pg_attribute a - WHERE c.relname = '%s' AND a.attnum > 0 AND a.attrelid = c.oid - AND a.attname='%s';""" -QUERY_CHECK_TABLE = """SELECT c.relname FROM pg_class c -WHERE c.relname = '%s';""" - - -query = QUERY_CHECK_FIELD % ('main_area', 'urn') -cursor.execute(query) -transaction.commit_unless_managed() - -row = cursor.fetchone() -if not row: - query_update = "ALTER TABLE main_area ADD COLUMN urn VARCHAR(50) \ -UNIQUE" - cursor.execute(query_update) - transaction.commit_unless_managed() - areas = Area.objects.all() - print " * urn field created in table main_area" - for area in areas: - urn = slugfy(area.name, "-") - area.urn = urn - area.save() - print " * area %s urn is now: %s" % (area.name, area.urn) - - query = "ALTER TABLE main_area ALTER COLUMN urn SET not null;" - cursor.execute(query) - transaction.commit_unless_managed() - print " * urn field has now the constraint NOT NULL" - -from django.contrib.auth.models import Permission, ContentType - -# check if permission have been correctly set for each areas -areas = Area.objects.all() -for area in areas: - content_type = ContentType.objects.get(app_label="main", - model="area") - mnemo = 'change_area_' + area.urn - perm = Permission.objects.filter(codename=mnemo) - if not perm: - lbl = "Can change " + area.name - perm = Permission(name=lbl, content_type_id=content_type.id, - codename=mnemo) - perm.save() - print ' * permission "' + lbl + '" has been created' - print " WARNING: don't forget to update administrator's rights with \ -this new permission" - -# early versions before 0.1: subcategory_areas table doesn't exist -# version 1.0 subcategory_areas renamed to main_subcategory_areas - -query = QUERY_CHECK_TABLE % 'main_subcategory_areas' -cursor.execute(query) -transaction.commit_unless_managed() - -row = cursor.fetchone() -if not row: - query = QUERY_CHECK_TABLE % 'subcategory_areas' - cursor.execute(query) - transaction.commit_unless_managed() - - row = cursor.fetchone() - if row: - query_rename = "ALTER TABLE subcategory_areas RENAME TO \ -main_subcategory_areas;" - cursor.execute(query_rename) - transaction.commit_unless_managed() - print " * subcategory_areas renamed to main_subcategory_areas" - else: - query_create = """ -CREATE TABLE "main_subcategory_areas" ( - "id" serial NOT NULL PRIMARY KEY, - "subcategory_id" integer NOT NULL REFERENCES "main_subcategory" ("id") - DEFERRABLE INITIALLY DEFERRED, - "area_id" integer NOT NULL REFERENCES "main_area" ("id") - DEFERRABLE INITIALLY DEFERRED, - UNIQUE ("subcategory_id", "area_id")); -""" - cursor.execute(query_create) - transaction.commit_unless_managed() - print " * main_subcategory_areas created" - -# early versions before 0.1: main_tinyurl table doesn't exist - -query = QUERY_CHECK_TABLE % 'main_tinyurl' -cursor.execute(query) -transaction.commit_unless_managed() - -row = cursor.fetchone() -if not row: - query_create = """ -CREATE TABLE "main_tinyurl" ( - "id" serial NOT NULL PRIMARY KEY, - "parameters" varchar(500) NOT NULL); -""" - cursor.execute(query_create) - transaction.commit_unless_managed() - print " * main_tinyurl created" - - -# early versions before 0.1: save area with wrong SRID -# only errors with default SRID is managed adapt the script for your SRID - -from osgeo import osr - -srs = osr.SpatialReference() -srs.ImportFromEPSG(4326) # WGS84 -ll = srs.CloneGeogCS() -srs.ImportFromEPSG(settings.EPSG_PROJECTION) -proj = osr.CoordinateTransformation(srs, ll) - -changed = False -areas = Area.objects.all() -for area in areas: - # only one test: assume each point as been save with the same SRID... - if area.upper_left_corner.srid == 4326 and area.upper_left_corner.x > 90 \ - or area.upper_left_corner.x < -90: - changed = True - pt = proj.TransformPoint(area.upper_left_corner.y, - area.upper_left_corner.x) - area.upper_left_corner.x = pt[0] - area.upper_left_corner.y = pt[1] - pt = proj.TransformPoint(area.lower_right_corner.y, - area.lower_right_corner.x) - area.lower_right_corner.x = pt[0] - area.lower_right_corner.y = pt[1] - area.save() -if changed: - print " * projections of areas corrected" - -# changement from version 1.0 to 1.1: add dated fields to markers and routes -if settings.DAYS_BEFORE_EVENT: - for cls in (Marker, Route): - table = cls._meta.db_table - query = QUERY_CHECK_FIELD % (table, 'start_date') - cursor.execute(query) - transaction.commit_unless_managed() - - row = cursor.fetchone() - if not row: - query_update = "ALTER TABLE "+table+" ADD COLUMN start_date date" - cursor.execute(query_update) - transaction.commit_unless_managed() - query_update = "ALTER TABLE "+table+" ADD COLUMN end_date date" - cursor.execute(query_update) - transaction.commit_unless_managed() - print " * start_date and end_date added to table " + table + "." - -# changement from version 1.0 to 1.1: add available_date field to marker -if 'chimere.rss' in settings.INSTALLED_APPS: - for cls in (Marker,): - table = cls._meta.db_table - query = QUERY_CHECK_FIELD % (table, 'available_date') - cursor.execute(query) - transaction.commit_unless_managed() - - row = cursor.fetchone() - if not row: - query_update = "ALTER TABLE " + table + " ADD COLUMN \ -available_date timestamp with time zone" - cursor.execute(query_update) - transaction.commit_unless_managed() - print " * available_date added to table " + table + "." - -# changement from version 1.0 to 1.1: version of django 1.2 -# create specific height and width for image fields - -for cls, attr in ((Icon, "image"), (Marker, "picture"), - (Route, "picture")): - table = cls._meta.db_table - query = QUERY_CHECK_FIELD % (table, 'width') - cursor.execute(query) - transaction.commit_unless_managed() - - row = cursor.fetchone() - if not row: - query_update = "ALTER TABLE "+table+" ADD COLUMN width integer" - cursor.execute(query_update) - transaction.commit_unless_managed() - query_update = "ALTER TABLE "+table+" ADD COLUMN height integer" - cursor.execute(query_update) - transaction.commit_unless_managed() - for obj in cls.objects.all(): - image = getattr(obj, attr) - if not image: - continue - obj.width = image.width - obj.height = image.height - obj.save() - print " * height and width of " + table + " corrected" - -# changement from version 1.0 to 1.1: multiple selection of categories - -for cls in (Marker, Route): - table = cls._meta.db_table[len("main_"):] - query = QUERY_CHECK_TABLE % ('main_' + table + '_categories') - cursor.execute(query) - transaction.commit_unless_managed() - - row = cursor.fetchone() - if row: - continue - query_create = """ -CREATE TABLE "main_%s_categories" ( - "id" serial NOT NULL PRIMARY KEY, - "%s_id" integer NOT NULL REFERENCES "main_%s" ("id") DEFERRABLE INITIALLY DEFERRED, - "subcategory_id" integer NOT NULL REFERENCES "main_subcategory" ("id") DEFERRABLE INITIALLY DEFERRED, - UNIQUE ("%s_id", "subcategory_id")); -""" % (table, table, table, table) - cursor.execute(query_create) - transaction.commit_unless_managed() - for obj in cls.objects.all(): - query = "select subcategory_id from main_%s where id=%d" % (table, - obj.id) - cursor.execute(query) - transaction.commit_unless_managed() - - row = cursor.fetchone() - if row: - obj.categories.add(SubCategory.objects.get(id=row[0])) - obj.save() - query = "ALTER TABLE main_%s DROP COLUMN subcategory_id;" % table - cursor.execute(query) - transaction.commit_unless_managed() - print " * main_%s_categories created" % table - -# -> version 1.2: associate point to route (for the future) -query = QUERY_CHECK_FIELD % ('main_marker', 'route_id') -cursor.execute(query) -transaction.commit_unless_managed() - -row = cursor.fetchone() -if not row: - query_update = 'ALTER TABLE "main_marker" ADD COLUMN \ -"route_id" integer REFERENCES "main_route" ("id") DEFERRABLE INITIALLY DEFERRED' - cursor.execute(query_update) - transaction.commit_unless_managed() - print " * route_id added to table main_marker." - -# -> version 1.3: file associated to routes -query = QUERY_CHECK_TABLE % 'main_routefile' -cursor.execute(query) -transaction.commit_unless_managed() - -row = cursor.fetchone() -if not row: - query_create = """ - CREATE TABLE "main_routefile" ( - "id" serial NOT NULL PRIMARY KEY, - "name" varchar(150) NOT NULL, - "raw_file" varchar(100) NOT NULL, - "simplified_file" varchar(100), - "file_type" varchar(1) NOT NULL - ) - ; - ALTER TABLE "main_route" ADD COLUMN - "associated_file_id" integer REFERENCES "main_routefile" ("id") - DEFERRABLE INITIALLY DEFERRED; - """ - cursor.execute(query_create) - transaction.commit_unless_managed() - print " * main_routefile created" - -# early versions before 0.1: save route with wrong SRID -# only errors with default SRID is managed adapt the script for your SRID - -changed = False -routes = Route.objects.all() -for route in routes: - # only one test: assume each point as been save with the same SRID... - if route.route and route.route.srid == 4326 and \ - route.route[0][0] > 90 or route.route[0][0] < -90: - changed = True - new_route = [] - for pt in route.route: - pt = proj.TransformPoint(pt[0], pt[1]) - new_route.append((pt[0], pt[1])) - route.route = LineString(new_route) - route.save() -if changed: - print " * projections of routes corrected" |