Features/add airtable integration

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
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+lib64/
+parts/
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+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
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+.tox/
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+.coverage.*
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+nosetests.xml
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+*.cover
+*.py,cover
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+.pytest_cache/
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+
+# Translations
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+
+# Django stuff:
+*.log
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+db.sqlite3
+db.sqlite3-journal
+
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+
+# IPython
+profile_default/
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+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
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+
+# pipenv
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+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
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+
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+*.sage.py
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+.env
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+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/

README.md

@@ -1,3 +1,9 @@
 # emeatech_bot
 
 Super hacky initial implementation of a Telegram bot to do tasks such as adding jobs and news to emeatech.org.
+
+# ENV VARIABLES
+
+EMEA_TELEGRAM_TOKEN = ''
+
+EMEATECH_AIRTABLE_API_KEY = ''

db.py

@@ -0,0 +1,136 @@
+import json
+import os
+from abc import ABC, abstractmethod
+from dataclasses import asdict, dataclass
+from typing import Optional
+from urllib import request, parse
+
+
+@dataclass
+class JobListing:
+    Description: str
+    URL: str
+    Company: Optional[str] = None
+    Position: Optional[str] = None
+    Salary: Optional[str] = None
+
+    def from_txt(text_message):
+        """
+        EXAMPLE:
+        >>> txt = 'Acme | rockstar ninja | $80k-$170k;Acme is a cool company that does cool things;https://example.com'
+        >>> JobListing.from_txt(txt)
+        JobListing(Description='Acme | rockstar ninja | $80k-$170k', URL='https://example.com', Company='Acme', Position='rockstar ninja', Salary='$80k-$170k')
+        """
+        new_job_description, company_description, new_job_link = text_message.split(";")
+        company, position, salary = new_job_description.split(' | ')
+        return JobListing(
+            Description=new_job_description, 
+            URL=new_job_link,
+            Company=company,
+            Position=position,
+            Salary=salary
+            )
+
+    def to_md(self)->str:
+        """
+        EXAMPLE:
+        >>> job = JobListing(Description='Acme | rockstar ninja | $80k-$170k', URL='https://example.com', Company='Acme', Position='rockstar ninja', Salary='$80k-$180k')
+        >>> job.to_md()
+        '* **Acme | rockstar ninja | $80k-$180k.** Acme | rockstar ninja | $80k-$170k https://example.com'
+        """
+        return f"* **{self.Company} | {self.Position} | {self.Salary}.** {self.Description} {self.URL}"
+
+
+
+class JobBoardDbBase(ABC):
+    """
+    An abstract class for CRUD operations
+    """
+
+    @abstractmethod
+    def create():
+        ...
+    @abstractmethod
+    def read():
+        ...
+    @abstractmethod
+    def update():
+        ...
+    @abstractmethod
+    def delete():
+        ...
+
+class JobBoardDbAirTable(JobBoardDbBase):
+    """
+    An AirTable manager
+    """
+    def __init__(self):
+        self.key = os.getenv('EMEATECH_AIRTABLE_API_KEY')
+        if self.key is None:
+            raise Exception("Define the env variable EMEA_AIRTABLE_API")
+        self.url = "https://api.airtable.com/v0/appTgR7p7sKXHvip2/Table%201"
+
+    def create(self, data:JobListing):
+
+        body = {"records":[{"fields": asdict(data)}]}
+
+        req = request.Request(
+            self.url,
+            method='POST',
+            data=json.dumps(body).encode(),
+            headers={
+                'Authorization': f'Bearer {self.key}',
+                'Content-Type': 'application/json',
+                }
+            )
+
+        return json.loads(request.urlopen(req).read())
+
+
+    def read(self):
+        try:
+            req = request.Request(
+                self.url,
+                headers={'Authorization': f'Bearer {self.key}'},
+                method='GET'
+                )
+
+            return request.urlopen(req).read()
+        except:
+            raise Exception(resp)
+
+    def update():
+        raise NotImplementedError()
+
+    def delete(self,row_id:str):
+        body = {'records[]':row_id}
+        req = request.Request(
+            f"{self.url}/?" + parse.urlencode(body),
+            method='DELETE',
+            headers={'Authorization': f'Bearer {self.key}'}
+            )
+        with request.urlopen(req) as response:
+            return json.loads(response.read())
+
+
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod()
+    board = JobBoardDbAirTable()
+    # list all jobs
+    jobs = json.loads(board.read())
+    for job in jobs['records']:
+        if job['fields']:
+            fields = JobListing(**job['fields'])
+            print(fields.to_md())
+
+    # create a new job
+    new_job = board.create(
+        JobListing(Description='You should drink coffee all day', Company='ACME', Position='ninja', Salary='$100k', URL='http://acme.com/recruiting')
+        )
+    print(new_job)
+    # delete a job
+    deleted = board.delete(new_job['records'][0]['id'])
+    assert deleted['records'][0]['deleted'] == True
+

emeatechbot.py

@@ -1,19 +1,29 @@
+from db import JobListing
+from pathlib import Path
 import os
-from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
-import os
+
+from db import JobBoardDbAirTable
+from telegram.ext import CommandHandler, Filters, MessageHandler, Updater
 
 TOKEN = os.getenv("EMEA_TELEGRAM_TOKEN")
 
+news_file_path = Path('news.md')
+
+job_file_path = Path('jobs.md')
+
+board = JobBoardDbAirTable()
+
+
 def start(update, context):
     context.bot.send_message(chat_id=update.effective_chat.id, text="Hi! I respond by echoing messages. Give it a try!")
 
 def echo(update, context):
     text = update.message.text
     if text.startswith("n "):
         print("updating news")
-        with open("/home/tasks/emeatech.org/docs/news/index.md") as f:
+        with job_file_path.open('r') as f:
             existing = f.read()
-        with open("/home/tasks/emeatech.org/docs/news/index.md", "w") as f:
+        with job_file_path.open('w') as f:
             link = text[2:]
             bullet = f"* [{link}]({link})\n"
             replacetext = "<!-- replaceme -->"
@@ -25,14 +35,14 @@ def echo(update, context):
     elif text.startswith("j "):
         try:
 
-            with open("/home/tasks/emeatech.org/docs/jobs/index.md") as f:
+            with job_file_path.open('r') as f:
                 existing = f.read()
-            with open("/home/tasks/emeatech.org/docs/jobs/index.md", "w") as f:
+            with job_file_path.open('w') as f:
                 try:
-                    new_job = text[2:]
-                    new_job_description, company_description, new_job_link = new_job.split(";")
-                    existing = existing.replace("## Listings", f"## Listings\n\n * **{new_job_description}.** {company_description}. More information [here]({new_job_link}).")
+                    new_job = JobListing.from_txt(text[2:])
+                    existing = existing.replace("## Listings", f"## Listings\n\n * **{new_job.Description}.** {new_job.Description}. More information [here]({new_job.URL}).")
                     f.write(existing)
+                    board.create(new_job)
                     context.bot.send_message(chat_id=update.effective_chat.id, text="Posted your job. Thanks!")
                 except Exception as e:
                     print("Exception in writing new jobs")

requirements.txt

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+python-telegram-bot==13.11