First Stable Version of Eris

rule_engine.py

@@ -0,0 +1,94 @@
+import sqlite3
+import datetime
+
+class Rule:
+    def __init__(self, input_pattern, output_pattern):
+        self.input_pattern = input_pattern
+        self.output_pattern = output_pattern
+
+    def match(self, user_input):
+        # Implement matching logic here
+        # For example, you can check if the user_input matches the input_pattern
+        # using a regular expression or any other suitable matching technique
+        return self.input_pattern in user_input
+
+    def update(self, user_input, user_feedback):
+        # Implement rule update logic here
+        pass
+
+class RuleDB:
+    def __init__(self, db_name):
+        self.conn = sqlite3.connect(db_name)
+        self.cursor = self.conn.cursor()
+
+        # Create rules table if not exists
+        self.cursor.execute('''CREATE TABLE IF NOT EXISTS rules
+                            (input_pattern TEXT PRIMARY KEY, output_pattern TEXT, last_changed TEXT)''')
+        self.conn.commit()
+
+    def add_rule(self, rule):
+        # Add rule to the database, handle exceptions if rule already exists
+        try:
+            self.cursor.execute("INSERT INTO rules (input_pattern, output_pattern, last_changed) VALUES (?, ?, ?)",
+                                (rule.input_pattern, rule.output_pattern, str(datetime.datetime.now())))
+            self.conn.commit()
+        except sqlite3.IntegrityError:
+            print("Rule already exists in the database.")
+
+    def update_rule(self, rule):
+        # Update the rule in the database
+        self.cursor.execute("UPDATE rules SET output_pattern = ?, last_changed = ? WHERE input_pattern = ?",
+                            (rule.output_pattern, str(datetime.datetime.now()), rule.input_pattern))
+        self.conn.commit()
+
+    def get_rules(self):
+        # Retrieve rules from the database
+        self.cursor.execute("SELECT input_pattern, output_pattern FROM rules")
+        rows = self.cursor.fetchall()
+        rules = []
+        for row in rows:
+            input_pattern, output_pattern = row
+            rule = Rule(input_pattern, output_pattern)
+            rules.append(rule)
+        return rules
+
+class RuleEngine:
+    def __init__(self, rule_db):
+        self.rules = []
+        self.rule_db = rule_db
+        # Load rules from database
+        self.load_rules_from_db()
+
+    def add_rule(self, rule):
+        # Add rule to the RuleDB
+        self.rule_db.add_rule(rule)
+
+    def match_rule(self, user_input):
+        # Implement rule matching logic here
+        # Iterate through the rules and check if the user_input matches any of the input_patterns
+        # using the match() method of each rule
+        for rule in self.rules:
+            if rule.match(user_input):
+                return rule
+        return None
+
+    def update_rule(self, user_input, user_feedback):
+        # Find the matching rule based on user input
+        matching_rule = self.match_rule(user_input)
+        if matching_rule:
+            # Update the matching rule with user feedback
+            matching_rule.update(user_input, user_feedback)
+            # Update the rule in the RuleDB
+            self.rule_db.update_rule(matching_rule)
+
+    def load_rules_from_db(self):
+        # Load rules from the RuleDB and populate the rules list
+        self.rules = self.rule_db.get_rules()
+
+    def process_message(self, user_input):
+        # Implement message processing logic here
+        # For example, you can call match_rule() to find the matching rule,
+        # and return the corresponding output pattern from the matched rule.
+        matching_rule = self.match_rule(user_input)
+        if matching_rule:
+            return matching_rule.output_pattern