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feat(c4) Allow adding attributes. #796

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Jan 8, 2023
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feat(c4) Allow adding attributes. #796

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56 changes: 42 additions & 14 deletions diagrams/c4/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,24 +58,50 @@ def C4Node(name, technology="", description="", type="Container", **kwargs):


def Container(name, technology="", description="", **kwargs):
return C4Node(name, technology=technology, description=description, type="Container")
container_attributes = {
"name": name,
"technology": technology,
"description": description,
"type": "Container",
}
container_attributes.update(kwargs)
return C4Node(**container_attributes)


def Database(name, technology="", description="", **kwargs):
return C4Node(name, technology=technology, description=description, type="Database", shape="cylinder", labelloc="b")
database_attributes = {
"name": name,
"technology": technology,
"description": description,
"type": "Database",
"shape": "cylinder",
"labelloc": "b",
}
database_attributes.update(kwargs)
return C4Node(**database_attributes)


def System(name, description="", external=False, **kwargs):
type = "External System" if external else "System"
fillcolor = "gray60" if external else "dodgerblue4"
return C4Node(name, description=description, type=type, fillcolor=fillcolor)
system_attributes = {
"name": name,
"description": description,
"type": "External System" if external else "System",
"fillcolor": "gray60" if external else "dodgerblue4",
}
system_attributes.update(kwargs)
return C4Node(**system_attributes)


def Person(name, description="", external=False, **kwargs):
type = "External Person" if external else "Person"
fillcolor = "gray60" if external else "dodgerblue4"
style = "rounded,filled"
return C4Node(name, description=description, type=type, fillcolor=fillcolor, style=style)
person_attributes = {
"name": name,
"description": description,
"type": "External Person" if external else "Person",
"fillcolor": "gray60" if external else "dodgerblue4",
"style": "rounded,filled",
}
person_attributes.update(kwargs)
return C4Node(**person_attributes)


def SystemBoundary(name, **kwargs):
Expand All @@ -90,8 +116,10 @@ def SystemBoundary(name, **kwargs):


def Relationship(label="", **kwargs):
edge_attribtues = {"style": "dashed", "color": "gray60"}
if label:
edge_attribtues.update({"label": _format_edge_label(label)})
edge_attribtues.update(kwargs)
return Edge(**edge_attribtues)
edge_attributes = {
"style": "dashed",
"color": "gray60",
"label": _format_edge_label(label) if label else "",
}
edge_attributes.update(kwargs)
return Edge(**edge_attributes)