Preprocesses winston logs using fish string-replace CLI command

preprocess-json-logs.fish

#! /usr/bin/fish
cp logs/review.log logs/raw.log
string replace -a '{"message":"' '' (cat logs/raw.log) > logs/raw.log
string replace -a '","level":"info","service":"dinein-cli"}' '' (cat logs/raw.log) > logs/raw.log
string replace -a '\"' '"' (cat logs/raw.log) > logs/raw.log
string replace -a -r "\\\\\\\\n" '\\n' (cat logs/raw.log) > logs/raw.log
string replace -a -r '\\\\n' '\\n' (cat logs/raw.log) > logs/raw.log
string replace -a -r '\\\\t' '' (cat logs/raw.log) > logs/reviewed.log