Feature/pkgsplit (#83)

* Starting to spawn base package
* More package hacking
* Bedrock and VertexAI
* Parquet split
* Updated templates
* Utils

trustgraph-base/trustgraph/objects/field.py

@@ -0,0 +1,72 @@
+
+from dataclasses import dataclass
+from enum import Enum
+
+class FieldType(Enum):
+    STRING = 0
+    INT = 1
+    LONG = 2
+    BOOL = 3
+    FLOAT = 4
+    DOUBLE = 5
+
+    def __str__(self):
+        return self.name.lower()
+
+@dataclass
+class Field:
+    name: str
+    size: int = -1
+    primary: bool = False
+    type: str = "undefined"
+    description: str = ""
+
+    @staticmethod
+    def parse(defn):
+
+        if defn == "" or defn is None:
+            raise RuntimeError("Field definition cannot be empty")
+
+        parts = defn.split(":")
+
+        if len(parts) == 0:
+            raise RuntimeError("Field definition cannot be empty")
+
+        if len(parts) == 1: parts.append("string")
+        if len(parts) == 2: parts.append("0")
+        if len(parts) == 3: parts.append("")
+        if len(parts) == 4: parts.append("")
+
+        name, type, size, pri, description = parts
+
+        size = int(size)
+
+        try:
+            type = FieldType[type.upper()]
+        except:
+            raise RuntimeError(f"Field type {type} is not known")
+
+        pri = True if pri == "pri" else False
+
+        return Field(
+            name=name, type=type, size=size, primary=pri,
+            description=description
+        )
+
+    def __repr__(self):
+        name = self.name
+        type = self.type
+        size = self.size
+        pri = "pri" if self.primary else ""
+        description = self.description
+
+        return f"{name}:{type}:{size}:{pri}:{description}"
+
+    def __str__(self):
+        name = self.name
+        type = self.type
+        size = self.size
+        pri = "pri" if self.primary else ""
+        description = self.description
+
+        return f"{name}:{type}:{size}:{pri}:{description}"

trustgraph-base/trustgraph/objects/object.py

@@ -0,0 +1,8 @@
+
+class Schema:
+    def __init__(self, name, description, fields):
+        self.name = name
+        self.description = description
+        self.fields = fields
+
+