2 files changed, 112 insertions, 0 deletions
diff --git a/py/xas/message.py b/py/xas/message.py
new file mode 100644
index 0000000..e297e40
--- /dev/null
+++ b/py/xas/message.py
@@ -0,0 +1,24 @@
+class Formatter():
+    def __init__(self, id: int, db):
+        self.id = id
+        self.db = db
+
+    def fmt(self, lookup, code, text=None):
+        status = lookup(code)
+        output = "%04d :: Code %03d" % (self.id, code)
+
+        if status.typeobj.name == status.description:
+            output += " :: " + status.typeobj.name
+        else:
+            output += " :: " + status.description
+
+        if text is not None:
+            output += " :: " + text
+
+        return output
+
+    def message(self, code, text=None):
+        return self.fmt(self.db.status, code, text)
+
+    def error(self, code, text=None):
+        return self.fmt(self.db.error, code, text)
diff --git a/py/xas/status.py b/py/xas/status.py
new file mode 100644
index 0000000..1465616
--- /dev/null
+++ b/py/xas/status.py
@@ -0,0 +1,88 @@
+import sqlite3
+
+class StatusType():
+    def __init__(self, id, name):
+        self.id   = id
+        self.name = name
+
+    def __str__(self):
+        return self.name
+
+class ErrorType(StatusType):
+    pass
+
+class Status():
+    def __init__(self, id: int, typeobj: StatusType, description: str):
+        self.id          = id
+        self.typeobj     = typeobj
+        self.description = description
+
+    def __str__(self):
+        return self.description
+
+class Error(Status):
+    pass
+
+class Database():
+    def __init__(self, filename: str):
+        self.db             = sqlite3.connect(filename)
+        self.db.row_factory = sqlite3.Row
+
+        self.statusTypes = dict()
+        self.statuses    = dict()
+
+        self.errorTypes = dict()
+        self.errors     = dict()
+
+        self.load_types()
+        self.load_statuses()
+
+    def load_types(self):
+        targets = {
+            "xas_status_type": (StatusType, self.statusTypes),
+            "xas_error_type":  (ErrorType,  self.errorTypes)
+        }
+
+        for table in targets.keys():
+            typeof = targets[table][0]
+            target = targets[table][1]
+
+            cr = self.db.cursor()
+            cr.execute(f"select id, name from {table}")
+
+            for row in cr.fetchall():
+                typeobj = typeof(row['id'], row['name'])
+
+                target[typeobj.id] = typeobj
+
+    def status_type(self, id: int):
+        return self.statusTypes[id]
+
+    def error_type(self, id: int):
+        return self.errorTypes[id]
+
+    def load_statuses(self):
+        targets = {
+            "xas_status": (Status, self.statusTypes, self.statuses),
+            "xas_error":  (Error,  self.errorTypes,  self.errors)
+        }
+
+        for table in targets.keys():
+            typeof = targets[table][0]
+            types  = targets[table][1]
+            target = targets[table][2]
+
+            cr = self.db.cursor()
+            cr.execute(f"select id, type_id, description from {table}")
+
+            for row in cr.fetchall():
+                typeobj = types[row['type_id']]
+                obj     = typeof(row['id'], types[row['type_id']], row['description'])
+
+                target[obj.id] = obj
+
+    def status(self, id):
+        return self.statuses[id]
+
+    def error(self, id):
+        return self.errors[id]