chatgpt

migrations/0001_initial.sql

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+CREATE EXTENSION IF NOT EXISTS postgis;
+
+CREATE TABLE athletes (
+    id BIGSERIAL PRIMARY KEY,
+
+    intervals_athlete_id TEXT NOT NULL UNIQUE,
+    display_name TEXT NOT NULL,
+
+    access_token TEXT NOT NULL,
+    scopes TEXT NOT NULL,
+
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE oauth_states (
+    state TEXT PRIMARY KEY,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE sessions (
+    token_hash BYTEA PRIMARY KEY,
+
+    athlete_id BIGINT NOT NULL
+        REFERENCES athletes(id)
+        ON DELETE CASCADE,
+
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    last_seen_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX sessions_athlete_idx
+    ON sessions (athlete_id);
+
+CREATE TABLE activities (
+    id BIGSERIAL PRIMARY KEY,
+
+    athlete_id BIGINT NOT NULL
+        REFERENCES athletes(id)
+        ON DELETE CASCADE,
+
+    intervals_activity_id TEXT NOT NULL,
+
+    start_time TIMESTAMPTZ,
+    processed_at TIMESTAMPTZ,
+
+    activity_json JSONB,
+
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+
+    UNIQUE (athlete_id, intervals_activity_id)
+);
+
+CREATE INDEX activities_start_time_idx
+    ON activities(start_time);
+
+CREATE TABLE county_boundaries (
+    id BIGSERIAL PRIMARY KEY,
+
+    name TEXT NOT NULL,
+
+    geometry geometry(MultiPolygon, 4326) NOT NULL
+);
+
+CREATE INDEX county_boundaries_geometry_idx
+    ON county_boundaries
+    USING GIST (geometry);
+
+CREATE TABLE county_crossings (
+    id BIGSERIAL PRIMARY KEY,
+
+    activity_id BIGINT NOT NULL
+        REFERENCES activities(id)
+        ON DELETE CASCADE,
+
+    track_index BIGINT NOT NULL,
+
+    crossing_time TIMESTAMPTZ(3) NOT NULL,
+
+    location geometry(Point, 4326) NOT NULL,
+
+    from_county_id BIGINT NOT NULL
+        REFERENCES county_boundaries(id),
+
+    to_county_id BIGINT NOT NULL
+        REFERENCES county_boundaries(id),
+
+    intervals_interval JSONB,
+
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX county_crossings_time_idx
+    ON county_crossings(crossing_time);
+
+CREATE INDEX county_crossings_location_idx
+    ON county_crossings
+    USING GIST (location);
+
+CREATE INDEX county_crossings_direction_time_idx
+    ON county_crossings(
+        from_county_id,
+        to_county_id,
+        crossing_time
+    );