modularize src

+ merge main.py and manage.py
+ move start logic to swingmusic/__main__.py
+ add a run.py on the project root

swingmusic/utils/hashing.py

@@ -0,0 +1,44 @@
+import hashlib
+import xxhash
+
+from unidecode import unidecode
+
+
+def create_hash(*args: str, decode=False, limit=10) -> str:
+    """
+    This function creates a case-insensitive, non-alphanumeric chars ignoring hash from the given arguments.
+
+    Example use case:
+        - Creating computable IDs for duplicate artists. eg. Juice WRLD and Juice Wrld should have the same ID.
+
+    :param args: The arguments to hash.
+    :param decode: Whether to decode the arguments before hashing.
+    :param limit: The number of characters to return.
+
+    :return: The hash.
+    """
+
+    def remove_non_alnum(token: str) -> str:
+        token = token.lower().strip().replace(" ", "")
+        t = "".join(t for t in token if t.isalnum())
+
+        if t == "":
+            return token
+
+        return t
+
+    str_ = "".join(remove_non_alnum(t) for t in args)
+
+    if decode:
+        str_ = unidecode(str_)
+
+    str_ = str_.encode("utf-8")
+    return xxhash.xxh3_64(str_).hexdigest()
+    # str_ = hashlib.sha1(str_).hexdigest()
+
+    # INFO: Return first 5 + last 5 characters
+    # return (
+    #     str_[: limit // 2] + str_[-limit // 2 :]
+    #     if limit % 2 == 0
+    #     else str_[: limit // 2] + str_[-limit // 2 - 1 :]
+    # )