78 lines
3.2 KiB
Bash
Executable File
78 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# 在本地执行：读取 server/data.db 各表 PRAGMA table_info，生成供生产执行的 align-production-schema.sh
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# 用法：在项目根目录执行 ./scripts/gen-align-schema-from-local.sh
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set -e
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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DB_PATH="${DB_PATH:-$PROJECT_ROOT/server/data.db}"
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OUT_PATH="$PROJECT_ROOT/scripts/align-production-schema.sh"
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if [[ ! -f "$DB_PATH" ]]; then
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echo "本地库不存在: $DB_PATH"
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exit 1
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fi
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tables=$(sqlite3 "$DB_PATH" "SELECT name FROM sqlite_master WHERE type='table' AND name NOT IN ('sqlite_sequence') ORDER BY name;")
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cat > "$OUT_PATH" << 'HEAD'
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#!/usr/bin/env bash
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# 由 scripts/gen-align-schema-from-local.sh 根据本地 server/data.db 表结构生成，供生产执行。
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# 用法：在生产目录执行 DB_PATH=server/data.db ./scripts/align-production-schema.sh
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set -e
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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DB_PATH="${DB_PATH:-$PROJECT_ROOT/server/data.db}"
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run() { sqlite3 "$DB_PATH" "$1" 2>/dev/null || true; }
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echo "=== 对齐生产库表结构（与本地 data.db 一致）：$DB_PATH ==="
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HEAD
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while IFS= read -r table; do
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[[ -z "$table" ]] && continue
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# 跳过 cid=0（首列，通常建表时已有）
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first=1
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while IFS='|' read -r cid name type notnull dflt pk; do
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[[ -z "$cid" || "$cid" -eq 0 ]] && continue
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# 非常量默认值（如 datetime('now')）不写 DEFAULT，避免生产 SQLite 报错
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def="$type"
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[[ "$notnull" == "1" ]] && def="$def NOT NULL"
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if [[ -n "$dflt" && "$dflt" != *"("* ]]; then
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# SQL 字面量：已知字符串默认值写死，避免 shell 转义问题
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case "$dflt" in
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'"operational"') def="${def} DEFAULT 'operational'" ;;
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'"other"') def="${def} DEFAULT 'other'" ;;
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'"medium"') def="${def} DEFAULT 'medium'" ;;
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"''") def="${def} DEFAULT ''" ;;
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*) dflt_sql="${dflt//\"/\'}"; def="$def DEFAULT $dflt_sql" ;;
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esac
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fi
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if [[ "$def" == *\'* ]]; then
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# def 含单引号：用 run '...'\''...'\'' 形式写入
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safe_def=$(echo "$def" | sed "s/'/'\\\\''/g")
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printf "run 'ALTER TABLE %s ADD COLUMN %s %s;'\n" "$table" "$name" "$safe_def" >> "$OUT_PATH"
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else
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printf 'run "ALTER TABLE %s ADD COLUMN %s %s;"\n' "$table" "$name" "$def" >> "$OUT_PATH"
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fi
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if [[ "$first" -eq 1 ]]; then
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echo "# $table（本地列）" >> "$OUT_PATH"
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first=0
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fi
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if [[ "$table" == "combat_losses" && "$name" == "carriers" ]]; then
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echo 'run "UPDATE combat_losses SET carriers = COALESCE(tanks, 0) WHERE carriers = 0;"' >> "$OUT_PATH"
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fi
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done < <(sqlite3 -separator '|' "$DB_PATH" "PRAGMA table_info($table);")
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if [[ "$first" -eq 0 ]]; then
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echo "echo \" $table done\"" >> "$OUT_PATH"
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fi
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done <<< "$tables"
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echo "" >> "$OUT_PATH"
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echo "echo \"=== 完成。核对示例： ===\"" >> "$OUT_PATH"
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echo "echo \" sqlite3 \$DB_PATH \\\"PRAGMA table_info(key_location);\\\"\"" >> "$OUT_PATH"
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echo "echo \" sqlite3 \$DB_PATH \\\"PRAGMA table_info(combat_losses);\\\"\"" >> "$OUT_PATH"
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chmod +x "$OUT_PATH"
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echo "已生成: $OUT_PATH"
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echo "请将该文件推到生产后执行：DB_PATH=server/data.db ./scripts/align-production-schema.sh"
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