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Jack Kingsman
2026-02-27 13:38:53 -08:00
parent 24166e92e8
commit b91b2d5d7b
28 changed files with 1624 additions and 162 deletions
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app/database.py
+24 -8
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@@ -20,7 +20,8 @@ CREATE TABLE IF NOT EXISTS contacts (
lon REAL,
last_seen INTEGER,
on_radio INTEGER DEFAULT 0,
last_contacted INTEGER
last_contacted INTEGER,
first_seen INTEGER
);
CREATE TABLE IF NOT EXISTS channels (
@@ -41,7 +42,9 @@ CREATE TABLE IF NOT EXISTS messages (
txt_type INTEGER DEFAULT 0,
signature TEXT,
outgoing INTEGER DEFAULT 0,
acked INTEGER DEFAULT 0
acked INTEGER DEFAULT 0,
sender_name TEXT,
sender_key TEXT
-- Deduplication: identical text + timestamp in the same conversation is treated as a
-- mesh echo/repeat. Second-precision timestamps mean two intentional identical messages
-- within the same second would collide, but this is not feasible in practice — LoRa
@@ -59,16 +62,26 @@ CREATE TABLE IF NOT EXISTS raw_packets (
FOREIGN KEY (message_id) REFERENCES messages(id)
);
CREATE TABLE IF NOT EXISTS repeater_advert_paths (
CREATE TABLE IF NOT EXISTS contact_advert_paths (
id INTEGER PRIMARY KEY AUTOINCREMENT,
repeater_key TEXT NOT NULL,
public_key TEXT NOT NULL,
path_hex TEXT NOT NULL,
path_len INTEGER NOT NULL,
first_seen INTEGER NOT NULL,
last_seen INTEGER NOT NULL,
heard_count INTEGER NOT NULL DEFAULT 1,
UNIQUE(repeater_key, path_hex),
FOREIGN KEY (repeater_key) REFERENCES contacts(public_key)
UNIQUE(public_key, path_hex),
FOREIGN KEY (public_key) REFERENCES contacts(public_key)
);
CREATE TABLE IF NOT EXISTS contact_name_history (
id INTEGER PRIMARY KEY AUTOINCREMENT,
public_key TEXT NOT NULL,
name TEXT NOT NULL,
first_seen INTEGER NOT NULL,
last_seen INTEGER NOT NULL,
UNIQUE(public_key, name),
FOREIGN KEY (public_key) REFERENCES contacts(public_key)
);
CREATE INDEX IF NOT EXISTS idx_messages_conversation ON messages(type, conversation_key);
@@ -78,8 +91,11 @@ CREATE UNIQUE INDEX IF NOT EXISTS idx_messages_dedup_null_safe
CREATE INDEX IF NOT EXISTS idx_raw_packets_message_id ON raw_packets(message_id);
CREATE UNIQUE INDEX IF NOT EXISTS idx_raw_packets_payload_hash ON raw_packets(payload_hash);
CREATE INDEX IF NOT EXISTS idx_contacts_on_radio ON contacts(on_radio);
CREATE INDEX IF NOT EXISTS idx_repeater_advert_paths_recent
ON repeater_advert_paths(repeater_key, last_seen DESC);
-- idx_messages_sender_key is created by migration 25 (after adding the sender_key column)
CREATE INDEX IF NOT EXISTS idx_contact_advert_paths_recent
ON contact_advert_paths(public_key, last_seen DESC);
CREATE INDEX IF NOT EXISTS idx_contact_name_history_key
ON contact_name_history(public_key, last_seen DESC);
"""