Create dao_framework.py

src/governance/dao_framework.py

@@ -0,0 +1,103 @@
+import json
+import os
+from collections import defaultdict
+from datetime import datetime
+
+class DAOFramework:
+    def __init__(self, storage_file='dao_proposals.json'):
+        self.storage_file = storage_file
+        self.proposals = []
+        self.votes = defaultdict(lambda: defaultdict(int))  # proposal_id -> user_id -> vote_count
+        self.load_proposals()
+
+    def load_proposals(self):
+        """Load existing proposals from a JSON file."""
+        if os.path.exists(self.storage_file):
+            with open(self.storage_file, 'r') as file:
+                data = json.load(file)
+                self.proposals = data.get('proposals', [])
+                self.votes = defaultdict(lambda: defaultdict(int), data.get('votes', {}))
+
+    def save_proposals(self):
+        """Save proposals and votes to a JSON file."""
+        with open(self.storage_file, 'w') as file:
+            json.dump({
+                'proposals': self.proposals,
+                'votes': self.votes
+            }, file)
+
+    def propose_change(self, proposer_id, description):
+        """Submit a new governance proposal."""
+        proposal_id = len(self.proposals) + 1
+        proposal = {
+            'id': proposal_id,
+            'proposer_id': proposer_id,
+            'description': description,
+            'votes_for': 0,
+            'votes_against': 0,
+            'status': 'pending',
+            'created_at': datetime.now().isoformat()
+        }
+        self.proposals.append(proposal)
+        self.save_proposals()
+        return f"Proposal #{proposal_id} submitted."
+
+    def vote(self, user_id, proposal_id, vote):
+        """Vote on a governance proposal."""
+        if proposal_id > len(self.proposals) or proposal_id < 1:
+            return "Invalid proposal ID."
+
+        proposal = self.proposals[proposal_id - 1]
+        if proposal['status'] != 'pending':
+            return "Voting is closed for this proposal."
+
+        # Record the vote
+        if vote == 'for':
+            self.votes[proposal_id][user_id] += 1
+            proposal['votes_for'] += 1
+        elif vote == 'against':
+            self.votes[proposal_id][user_id] -= 1
+            proposal['votes_against'] += 1
+        else:
+            return "Invalid vote. Use 'for' or 'against'."
+
+        self.save_proposals()
+        return f"Vote recorded for Proposal #{proposal_id}."
+
+    def finalize_proposal(self, proposal_id):
+        """Finalize a proposal based on the voting results."""
+        if proposal_id > len(self.proposals) or proposal_id < 1:
+            return "Invalid proposal ID."
+
+        proposal = self.proposals[proposal_id - 1]
+        if proposal['status'] != 'pending':
+            return "Proposal has already been finalized."
+
+        # Determine the outcome
+        if proposal['votes_for'] > proposal['votes_against']:
+            proposal['status'] = 'approved'
+            return f"Proposal #{proposal_id} approved."
+        else:
+            proposal['status'] = 'rejected'
+            return f"Proposal #{proposal_id} rejected."
+
+    def get_proposals(self):
+        """Get a list of all proposals."""
+        return self.proposals
+
+# Example usage
+if __name__ == "__main__":
+    dao = DAOFramework()
+
+    # Submit a new proposal
+    print(dao.propose_change("user123", "Increase the reward for liquidity providers."))
+
+    # Vote on a proposal
+    print(dao.vote("user456", 1, "for"))
+    print(dao.vote("user789", 1, "against"))
+
+    # Finalize the proposal
+    print(dao.finalize_proposal(1))
+
+    # Get all proposals
+    print(dao.get_proposals())