added loader class and mapping for OEWS data

.gitignore

@@ -1,7 +1,10 @@
-# Byte-compiled / optimized / DLL files
+# Byte-compiled / optimized / DLL / Data files
 __pycache__/
 *.py[cod]
 *$py.class
+*.txt
+*.xlsx
+data/oews/raw_data
 
 # C extensions
 *.so

data/oews/loader/loader.py

@@ -0,0 +1,21 @@
+from data.onet.models.mapping import *
+from data.oews.loader.mapping import *
+
+from motor.motor_asyncio import AsyncIOMotorClient
+from beanie import init_beanie
+import asyncio
+
+
+async def load_mapping():
+    await load_job_salary()
+
+
+async def load_oews_data():
+    client = AsyncIOMotorClient('mongodb+srv://uofteceelcano:Dd8TbR5VaPkzuFVU@elcanocluster.bwllguc.mongodb.net/?retryWrites=true&w=majority')
+    await init_beanie(database=client['lighthouse'], document_models=[Mapping])
+
+    await load_mapping()
+
+
+if __name__ == "__main__":
+    asyncio.run(load_oews_data())

data/oews/loader/mapping.py

@@ -0,0 +1,29 @@
+import pandas as pd
+from data.oews.models.mapping import *
+
+async def load_job_salary():
+    base = 'data/oews/raw_data/'
+    df = pd.read_excel(base + 'oesm22all/all_data_M_2022.xlsx')
+    df.replace(['*', '#', '**', '~'], None, inplace=True)
+
+    items = []
+    for _, row in df.iterrows():
+        # there are repetitioins in the OCC_TITLE column with only different O_GROUP
+        try:
+            if row['OCC_TITLE'] == items[-1].job_title:
+                continue
+        except:
+            pass
+
+        item = Mapping(
+            src_element_id=row['OCC_CODE'],
+            job_title=row['OCC_TITLE'],
+            hourly_salary=row['H_MEAN'],
+            annual_salary=row['A_MEAN'],
+            hourly_median=row['H_MEDIAN'],
+            annual_median=row['A_MEDIAN'],
+            total_employment=row['TOT_EMP']
+        )
+        items.append(item)
+
+    await Mapping.insert_many(items)

data/oews/models/mapping.py

@@ -0,0 +1,18 @@
+from beanie import Document
+from typing import Optional
+
+class Mapping(Document):
+    class Settings:
+        name = "job_salary"
+
+    src_element_id: str
+    job_title: str
+    hourly_salary: Optional[float]
+    annual_salary: Optional[int]
+    hourly_median: Optional[float]
+    annual_median: Optional[int]
+    total_employment: Optional[int]
+
+
+def get_mapping_models():
+    return [Mapping]