add a migration script for web panel view

migrate_data.sh

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+#!/bin/bash
+
+# TODO: Warn the user
+BASEPATH="/var/www/wx/image"
+FINALPATH="/var/www/wx/images"
+SAT_NAMES="NOAA15 NOAA18 NOAA19 METEOR-M2"
+DB_PATH="/var/ramfs/panel.db"
+
+cd "$BASEPATH" || exit 1
+mkdir -p "$FINALPATH"
+
+for filename in $(find . -name *.jpg); do
+    basename="$(echo "$filename" | sed 's~.*/~~')"
+    for prefix in $SAT_NAMES; do
+        basedate="$(echo "$basename" | sed -e "s/^$prefix//" | cut -f1,2 -d'-' | sed -e "s/-//")"
+        if [[ $basename == *"$prefix"* ]]; then
+            sat_name=$prefix
+        fi
+    done
+    
+    date_normalized=$(echo "$basedate" | sed -e "s/^$sat_name//;s/./&:/12;s/./&:/10;s/./& /8;s/./&\//6;s/./&\//4")
+    epoch_date=$(date "+%s" -d "$date_normalized")
+    passname=$(echo "$basename" | cut -f1,2 -d'-')
+    echo "Migration in progress: $basename"
+    cp "$BASEPATH/$filename" "$FINALPATH"
+    if [[ $basename == *"METEOR"* ]]; then
+        sqlite3 "$DB_PATH" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",1,0);"
+    elif [[ $basename == *"ZA"* ]]; then
+        if [[ -f "$FINALPATH/$passname-MSA.jpg" ]]; then
+            sqlite3 "$DB_PATH" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",1,1);"
+        else
+            sqlite3 "$DB_PATH" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",0,1);"
+        fi
+    fi
+    echo "Done."
+    echo ""
+done
+
+

panel.sql

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+create table predict_passes(
+    sat_name text not null,
+    pass_start timestamp primary key default (strftime('%s', 'now')) not null,
+    pass_end timestamp default (strftime('%s', 'now')) not null,
+    max_elev int not null);
+
+
+CREATE TABLE decoded_passes(
+    id integer primary key autoincrement,
+    pass_start integer,
+    file_path text not null,
+    daylight_pass boolean, is_noaa boolean,
+    foreign key(pass_start) references passes(pass_start));