Additional Analyses Fields

Author: ramonski

src/senaite/jsonapi/configure.zcml

@@ -53,6 +53,12 @@
       factory=".dataproviders.DexterityDataProvider"
       />
 
+  <!-- Data provider for Analysis content types (computed fields) -->
+  <adapter
+      name="senaite.jsonapi.dataproviders.AnalysisDataProvider"
+      factory=".dataproviders.AnalysisDataProvider"
+      />
+
 
   <!-- DATA MANAGERS
        Context level interface to get and set values (by name) and get a JSON compatible

src/senaite/jsonapi/dataproviders.py

@@ -20,6 +20,7 @@
 
 from AccessControl import Unauthorized
 from Acquisition import aq_base
+from bika.lims.interfaces import IAnalysis
 from plone.dexterity.interfaces import IDexterityContent
 from Products.Archetypes.interfaces import IBaseObject
 from Products.CMFCore.interfaces import ISiteRoot
@@ -225,6 +226,38 @@ def __init__(self, context):
         self.keys = schema.keys()
 
 
+class AnalysisDataProvider(Base):
+    """Data provider for Analysis content types.
+
+    Supplements the standard ATDataProvider with computed fields that are
+    implemented as methods rather than AT schema fields and therefore not
+    picked up automatically.
+    """
+    interface.implements(IInfo)
+    component.adapts(IAnalysis)
+
+    def __init__(self, context):
+        super(AnalysisDataProvider, self).__init__(context)
+        # No schema keys – this provider only adds computed fields via
+        # the attributes mapping below.
+        self.keys = []
+        self.attributes = {}
+
+    def to_dict(self):
+        """Return computed analysis fields."""
+        out = {}
+
+        get_formatted = getattr(self.context, "getFormattedResult", None)
+        if callable(get_formatted):
+            out["getFormattedResult"] = get_formatted(html=False)
+
+        is_retest = getattr(self.context, "isRetest", None)
+        if callable(is_retest):
+            out["isRetest"] = is_retest()
+
+        return out
+
+
 class SiteRootDataProvider(Base):
     """ Site Root Adapter
     """