67 lines
1.6 KiB
Bash
Executable File
67 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Configuration
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CONTAINER_NAME="line-of-sight-db"
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DB_USER="line_of_sight"
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DB_NAME="line_of_sight"
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DATA_FILE="./docker/data/cities.csv.gz"
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# Check if docker is available using the known path
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DOCKER_BIN="/usr/local/bin/docker"
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if [ ! -f "$DOCKER_BIN" ]; then
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DOCKER_BIN=$(which docker)
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fi
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if [ -z "$DOCKER_BIN" ]; then
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echo "Error: docker command not found."
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exit 1
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fi
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# Check if data file exists
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if [ ! -f "$DATA_FILE" ]; then
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echo "Error: Data file $DATA_FILE not found."
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exit 1
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fi
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# Check if container is running
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if ! "$DOCKER_BIN" ps | grep -q "$CONTAINER_NAME"; then
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echo "Error: Container $CONTAINER_NAME is not running."
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echo "Please run 'docker-compose up -d' first."
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exit 1
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fi
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echo "🚀 Starting database initialization..."
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# Use a HEREDOC to execute multi-line SQL
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# We load into a temp table first to handle the WKT -> Geography conversion
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IMPORT_SQL=$(cat <<EOF
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CREATE TEMP TABLE tmp_cities (
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name VARCHAR(255),
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population INTEGER,
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country VARCHAR(100),
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geom_wkt TEXT
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);
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COPY tmp_cities FROM STDIN WITH CSV HEADER;
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TRUNCATE cities;
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INSERT INTO cities (name, population, country, geom)
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SELECT
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name,
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population,
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country,
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ST_GeomFromText(geom_wkt, 4326)::geography
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FROM tmp_cities;
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DROP TABLE tmp_cities;
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SELECT count(*) || ' cities successfully imported.' as result FROM cities;
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EOF
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)
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# Stream the gzipped data into psql
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gunzip -c "$DATA_FILE" | "$DOCKER_BIN" exec -i -e PGPASSWORD=line_of_sight_pass "$CONTAINER_NAME" psql -U "$DB_USER" -d "$DB_NAME" -h 127.0.0.1 -c "$IMPORT_SQL"
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echo "✅ Initialization complete."
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