Changeset - f0a5116429a4
[Not reviewed]
0 1 0
Brett Smith - 3 years ago 2021-03-12 19:58:14
brettcsmith@brettcsmith.org
query: Add ContextMeta function.

Deduplicate metadata lookup code.
1 file changed with 11 insertions and 10 deletions:
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conservancy_beancount/reports/query.py
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...
 
@@ -108,7 +108,6 @@ from .. import data
 
from .. import rtutil
 

	
 
PROGNAME = 'query-report'
 
SENTINEL = object()
 
logger = logging.getLogger('conservancy_beancount.reports.query')
 

	
 
CellFunc = Callable[[Any], odf.table.TableCell]
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@@ -154,6 +153,14 @@ class PostingContext:
 
    store: Store
 

	
 

	
 
def ContextMeta(context: PostingContext) -> data.PostingMeta:
 
    """Build a read-only PostingMeta object from the query context"""
 
    # We use sys.maxsize as the index because using a constant is fast, and
 
    # that helps keep the object read-only: if it ever tries to manipulate
 
    # the transaction, it'll get an IndexError.
 
    return data.PostingMeta(context.entry, sys.maxsize, context.posting).detached()
 

	
 

	
 
class MetaDocs(bc_query_env.AnyMeta):
 
    """Return a list of document links from metadata."""
 
    def __init__(self, operands: List[bc_query_compile.EvalNode]) -> None:
...
 
@@ -266,16 +273,10 @@ class RTTicket(bc_query_compile.EvalFunction):
 
        rt_key, meta_key, limit = self.eval_args(context)
 
        rt_field = self._rt_key(rt_key)
 
        meta_key = self._meta_key(meta_key)
 
        if context.posting.meta is None:
 
            meta_value: Any = SENTINEL
 
        else:
 
            meta_value = context.posting.meta.get(meta_key, SENTINEL)
 
        if meta_value is SENTINEL:
 
            meta_value = context.entry.meta.get(meta_key)
 
        if not isinstance(meta_value, str) or limit < 1:
 
            meta_value = ''
 
        if limit < 1:
 
            return set()
 
        ticket_ids: Set[str] = set()
 
        for link_s in meta_value.split():
 
        for link_s in ContextMeta(context).report_links(meta_key):
 
            rt_id = rtutil.RT.parse(link_s)
 
            if rt_id is not None:
 
                ticket_ids.add(rt_id[0])
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