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96 lines
2.4 KiB
Python
96 lines
2.4 KiB
Python
from django.conf import settings
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from core import db
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from core.models import Drug
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class QueryError(Exception):
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pass
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def parse_size(query_params, sizes):
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if "size" in query_params:
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size = query_params["size"]
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if size not in sizes:
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message = "Size is not permitted"
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message_class = "danger"
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return {"message": message, "class": message_class}
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size = int(size)
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else:
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size = 15
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return size
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def parse_source(user, query_params):
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source = None
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if "source" in query_params:
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source = query_params["source"]
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# Check validity of source
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if source not in settings.MAIN_SOURCES:
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message = f"Invalid source: {source}"
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message_class = "danger"
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return {"message": message, "class": message_class}
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if source == "all":
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source = None # the next block will populate it
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if source:
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sources = [source]
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else:
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# Here we need to populate what "all" means for the user.
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# They may only have access to a subset of the sources.
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# We build a custom source list with ones they have access
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# to, and then remove "all" from the list.
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sources = list(settings.MAIN_SOURCES)
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# Get rid of "all", it's just a meta-source
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if "all" in sources:
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sources.remove("all")
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return sources
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def run_query(query_params, tags, size, sources, ranges, sort):
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if "query" in query_params:
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query = query_params["query"]
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results = Drug.objects.filter(name__icontains=query)[:size]
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return results
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def drug_query(request, query_params, size=None, tags=None):
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db.add_defaults(query_params)
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print("PARAMS11", query_params)
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print("SIZE", size)
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print("TAGS", tags)
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# S - Size
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if request.user.is_anonymous:
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sizes = settings.MAIN_SIZES_ANON
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else:
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sizes = settings.MAIN_SIZES
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if not size:
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size = parse_size(query_params, sizes)
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if isinstance(size, dict):
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return size
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# S - Source
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sources = parse_source(request.user, query_params)
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if isinstance(sources, dict):
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return sources
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# R - Ranges
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ranges = None
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# S - Sort
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sort = None
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# Q/T - Query/Tags
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result = run_query(query_params, tags, size, sources, ranges, sort)
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rtrn = {
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"object_list": result,
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}
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return rtrn
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