cambly_reserve.sh

#!/usr/bin/env bash

get_time_cands () {
    local HOUR=3600
    local DAY=$(( $HOUR * 24 ))
    local WEEK=$(( $DAY * 7 ))

    PIVOT_WEEK=$(( ( $(date +"%s") - $DAY * 4 ) / $WEEK * $WEEK + $DAY * 4 + $WEEK - 9 * $HOUR ))

    local AVA_DATES=( $(( $PIVOT_WEEK )) $(( PIVOT_WEEK + $DAY * 2 )) $(( $PIVOT_WEEK + $DAY * 4 )) )
    local AVA_TIMES=( $(( $HOUR * 19 + 1800 )) $(( $HOUR * 20 )) $(( $HOUR * 19 )) $(( $HOUR * 20 + 1800))  )

    cands_times=()
    for d in "${AVA_DATES[@]}"
    do
        for t in "${AVA_TIMES[@]}"
        do
            cands_times+=($(( $d + $t )))
        done
    done
}

check_reserved_date () {
    local target_hour_cnt=$(( $1 / 3600 ))
    local tutors=(${@:2})
    local tu

    for tu in "${tutors[@]}"
    do
        local reserved_time=$(cat ~/Downloads/$tu.cambly_status)
        local reserved_hour_cnt=$(( ${reserved_time:-0} / 3600 ))

        local hour_diff=$(( $target_hour_cnt - $reserved_hour_cnt ))
        if [[ ${hour_diff#-} -lt 12 ]]
        then
            echo "[Reserved][$tu][$( date -d @$reserved_time)]"
            return 1
        fi
    done

    return 0
}

get_time_cands

TUTORS=("5bf5462ce417d3002bf4bc44" "5cbd38e506ff1a00455f87d4" "5d5cd26a3b3622c844ddc6f6")

for tu in "${TUTORS[@]}"
do
    echo "[Start][$tu]"
    touch ~/Downloads/$tu.cambly_status
    p_time=$(cat ~/Downloads/$tu.cambly_status)

    # If reserved this week, continue
    echo "[Already Reserved][$tu][$(date -d @$p_time)][$(date -d @$PIVOT_WEEK)]"
    if [[ $p_time > $PIVOT_WEEK ]]
    then
        continue
    fi

    for ti in "${cands_times[@]}"
    do
        # If has reservation at the same day, continue
        check_reserved_date $ti "${TUTORS[@]}"
        if [[ $? -eq 1 ]]
        then
            continue
        fi

        res=$(reserve_cambly $tu $ti 2>/dev/null | jq '.result.failed')
        echo $tu, $ti, "IsFailed?: $res"
        if [[ $res != 'true' ]]
        then
            echo $ti > ~/Downloads/$tu.cambly_status
            break
        fi
    done
done

that is about cambly app?

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