midgard/historical_trainmap
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Make run.sh more robust

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Midgard 2024-01-16 14:09:36 +01:00
parent 5706443217
commit fa68762e0c
Signed by: midgard
GPG key ID: 511C112F1331BBB4
2 changed files with 9 additions and 2 deletions
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1
.gitignore vendored
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@ -2,3 +2,4 @@ __pycache__/
*.pyo
*.pyc
*.json
*.gz

10
run.sh
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@ -13,8 +13,10 @@ previous_file=""
while true; do
# Get one shot of data
data="$("$PYTHON" "$(dirname "$0")"/trainmap_backup.py)"
if test $? -ne 0; then echo "Error: failed to fetch trainmap data" >&2; continue; fi
timestamp="$(printf '%s\n' "$data" | jq ".timestamp / 1000 | round")"
if test "$timestamp" = "" || test "$timestamp" -lt 1705410073 || test "$timestamp" -gt 4102441200; then echo "Error: timestamp '$timestamp' invalid" >&2; continue; fi
file="$(date +%Y-%m-%d --date "@$timestamp").json"
# Write the data to file
@ -23,8 +25,12 @@ while true; do
# At the start of a new day, archive the previous day's file
if test "$previous_file" == ""; then
previous_file="$file"
elif test "$file" != "$previous_file" && test "$file" != ""; then
gzip --best "$previous_file"
elif test "$file" != "$previous_file"; then
if test -e "$previous_file.gz"; then
echo "Warning: $previous_file.gz already exists, not archiving" >&2
else
gzip --best "$previous_file"
fi
previous_file="$file"
fi