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Check #30 for release notes. Co-authored-by: Nathan <[email protected]> Co-authored-by: Shreyash Saitwal <[email protected]> Co-authored-by: StormiFire <[email protected]>
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| patreon: ysfchn |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,122 +1,129 @@ | ||
| # -------------------------------------------- | ||
| # TemplateCreator | ||
| # by Yusuf Cihan | ||
| # | ||
| # Generates DynamicComponents-AI2 schemas by | ||
| # parsing App Inventor project file automatically. | ||
| # | ||
| # - Yusuf Cihan | ||
| # | ||
| # MIT license. | ||
| # -------------------------------------------- | ||
|
|
||
| import ast | ||
| from flatten_json import flatten, unflatten_list | ||
| import re | ||
|
|
||
| # Color converter | ||
| def BuildColor(R : int, G : int, B : int, A : int): | ||
| if A == 0: | ||
| return 255 | ||
| else: | ||
| return (B + (G + (R + (256 * A)) * 256) * 256) - 4294967296 | ||
|
|
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| def GenerateTemplate(SCM : dict, extensions : dict, legacy : bool = False): | ||
| import json | ||
|
|
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| EXTENSIONS = {} | ||
| KEYS = [] | ||
|
|
||
| # Color converter for AI2 | ||
| def BuildColor(code : str): | ||
| A = 255 | ||
| val = str(code)[2:] | ||
| if len(val) != 6: | ||
| A = int(str(val)[0:2], 16) | ||
| R = int(str(val)[2:4], 16) | ||
| G = int(str(val)[4:6], 16) | ||
| B = int(str(val)[6:], 16) | ||
| return A << 24 | R << 16 | G << 8 | B | ||
|
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|
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| def Rearrange(obj : dict): | ||
| global EXTENSIONS | ||
| global KEYS | ||
| for key, value in obj.copy().items(): | ||
| if key in obj: | ||
| # If key ends with Uuid or Version, ignore it. | ||
| # Because DynamicComponents-AI2 extension's JSON templates doesn't need it. | ||
| if key == "Uuid" or key == "$Version": | ||
| del obj[key] | ||
| # Rename the $Name according to the template structure. | ||
| elif key == "$Name": | ||
| obj["id"] = value | ||
| del obj[key] | ||
| # Rename the $Type according to the template structure. | ||
| elif key == "$Type": | ||
| # Use the extension's full class name if it is defined in the extensions dictionary. | ||
| if value in EXTENSIONS: | ||
| obj["type"] = EXTENSIONS[value] | ||
| del obj[key] | ||
| else: | ||
| obj["type"] = value | ||
| del obj[key] | ||
| # Rename the $Components according to the template structure. | ||
| elif key == "$Components": | ||
| obj["components"] = value | ||
| del obj[key] | ||
| # Move the properties inside a "properties" object. | ||
| # components/Button/Text --> components/Button/properties/Text | ||
| else: | ||
| # Copy of the value for editing purposes. | ||
| v = value | ||
| # Create a empty dictionary named properties if doesn't exists. | ||
| if "properties" not in obj: | ||
| obj["properties"] = {} | ||
| # Convert value to color if it presents a color code. | ||
| # Colors are started with &H. | ||
| if str(value).startswith("&H") and (len(str(value)) == 8 or len(str(value)) == 10): | ||
| v = BuildColor(v) | ||
| # Parse the values to their type automatically. | ||
| # If any error raised, use the value without changing the type. | ||
| try: | ||
| x = ast.literal_eval(v) | ||
| if key == "Text": | ||
| obj["properties"][key] = str(v) | ||
| else: | ||
| obj["properties"][key] = x | ||
| except: | ||
| obj["properties"][key] = v | ||
| del obj[key] | ||
| # If value contains template parameters, add them to the KEYS list. | ||
| if value is str: | ||
| for parameter in re.findall(r'(?<=(?<!\{)\{)[^{}]*(?=\}(?!\}))', value): | ||
| if parameter not in KEYS: | ||
| KEYS.append(parameter) | ||
| return obj | ||
|
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||
|
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| def GenerateTemplate(SCM : dict, extensions : dict): | ||
| # Template that will be modified later. | ||
| template = { | ||
| # Use app name as template name. | ||
| "name": SCM["Properties"]["AppName"], | ||
|
|
||
| # Current metadata version. | ||
| # Current metadata version. | ||
| # Needs to be 1, until a new type of metadata releases. | ||
| "metadata-version": 1, | ||
|
|
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| # Extension version that this template generated for. | ||
| "extension_version": 5, | ||
|
|
||
| # Template author name. | ||
| "author": "<your name>", | ||
|
|
||
| # List of AI2 distributions that will template work on. | ||
| "platforms": SCM["authURL"], | ||
|
|
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| # Contains used extensions in this template along with their class names. | ||
| # Example: | ||
| # { | ||
| # "HelloWorld": "io.foo.HelloWorld" | ||
| # } | ||
| "extensions": extensions, | ||
|
|
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| # Template parameters. | ||
| # Will be generated automatically from SCM. | ||
| "keys": [], | ||
|
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| # Components that will be created. | ||
| # Will be generated automatically from SCM. | ||
| "components": [] | ||
| } | ||
|
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| # Create a variable to store modified flatted JSON. | ||
| flatten_json = {} | ||
|
|
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| # Edit the flatten JSON. | ||
| for key, value in flatten(SCM["Properties"], "/").items(): | ||
| k = str(key) | ||
| val = value | ||
| # If key ends with Uuid or Version, ignore it. | ||
| # Because DynamicComponents-AI2 extension's JSON templates doesn't need it. | ||
| if k.endswith("/Uuid") or k.endswith("/$Version"): | ||
| continue | ||
| # Else; | ||
| else: | ||
| # Replace the "$Components" with "components" according to the template structure. | ||
| # $Components --> components | ||
| k = k.replace("/$Components/", "/components/") | ||
|
|
||
| # Rename the $Name and $Type according to the template structure. | ||
| # $Name --> id | ||
| # $Type --> type | ||
| if k[-5:] in ["$Name", "$Type"]: | ||
| k = k.replace("/$Name", "/id").replace("/$Type", "/type") | ||
| # Move the properties inside a "properties" object. | ||
| # components/Button/Text --> components/Button/properties/Text | ||
| else: | ||
| path = k.split("/") | ||
| path.insert(-1, "properties") | ||
| k = "/".join(path) | ||
|
|
||
| # Check if value contains template parameter(s). | ||
| # Parameters are defined with curly brackets. | ||
| # {text}, {age}, {color} | ||
| for parameter in re.findall(r'(?<=(?<!\{)\{)[^{}]*(?=\}(?!\}))', str(value) + " " + k): | ||
| if parameter not in template["keys"]: | ||
| template["keys"].append(parameter) | ||
|
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||
| # Try to convert the value automatically. | ||
| # So if value is "True" or "False", then it will be converted to the bool and so on. | ||
| try: | ||
| val = ast.literal_eval(value) | ||
| except: | ||
| pass | ||
|
|
||
| # An exception for the color converting. | ||
| if str(val).startswith("&H"): | ||
| val = str(val)[2:] | ||
| if len(val) == 6: | ||
| alpha = int("FF", 16) | ||
| else: | ||
| alpha = int(str(val)[0:2], 16) | ||
| val = BuildColor(int(str(val)[2:4], 16), int(str(val)[4:6], 16), int(str(val)[6:], 16), alpha) | ||
|
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| # If the component name is in the extensions list, | ||
| # then use its full internal name as it is an external package that | ||
| # doesn't exists in the App Inventor sources. | ||
| if k.endswith("/type") and (val in extensions): | ||
| val = extensions[val] | ||
|
|
||
| # Add the value and key to the modified flatten dictionary. | ||
| flatten_json[k] = val | ||
|
|
||
| # Now, unflat the modified flatten dictionary. | ||
| # Save the output to the template. | ||
| template["components"] = unflatten_list(flatten_json, "/")["$Components"] | ||
|
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||
| # Remove DynamicComponent instances from template, because it is not needed. | ||
| global EXTENSIONS | ||
| global KEYS | ||
| # Save extensions in the list. | ||
| EXTENSIONS = extensions | ||
| # Convert SCM data to Dynamic Components schema data. | ||
| template["components"] = json.loads(json.dumps(SCM), object_hook = Rearrange)["properties"]["Properties"]["components"] | ||
| # Save found keys in the template. | ||
| template["keys"] = KEYS | ||
| # Remove DynamicComponent instances from template, because they are not needed. | ||
| for component in template["components"].copy(): | ||
| if component["type"] == "DynamicComponents": | ||
| if component in template["components"]: | ||
| template["components"].remove(component) | ||
|
|
||
| # Return the template. | ||
| return template |
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