[enh] A small config script
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scripts/config
104
scripts/config
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@ -1,31 +1,64 @@
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#!/bin/bash
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# In most simple cases, you don't need a config script (or just to reload services).
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# In simple cases, you don't need a config script.
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# With a simple config_panel.toml, you can write in the app settings, in the
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# upstream config file or replace complete files (logo ...).
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# upstream config file or replace complete files (logo ...) and restart services.
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# The config scripts allows you to go further, to handle specific cases
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# (validation of several interdependent fields, specific getter/setter for a value,
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# pre-loading of config type .cube ).
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# display dynamic informations or choices, pre-loading of config type .cube... ).
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#=================================================
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# GENERIC STARTING
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source /usr/share/yunohost/helpers
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ynh_abort_if_errors
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#=================================================
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# RETRIEVE ARGUMENTS
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#=================================================
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final_path=$(ynh_app_setting_get $app final_path)
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#=================================================
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# SPECIFIC GETTERS FOR TOML SHORT KEY
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#=================================================
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get__user() {
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if [ -s $final_path/keys/credentials ]
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get__amount() {
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# Here we can imagine to have an API call to stripe to know the amount of donation during a month
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local amount = 200
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# It's possible to change some properties of the question by overriding it:
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if [ $amount -gt 100 ]
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then
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sed -n 1p $final_path/keys/credentials
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cat << EOF
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style: success
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value: $amount
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ask:
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en: A lot of donation this month: **$amount €**
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EOF
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else
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cat << EOF
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style: danger
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value: $amount
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ask:
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en: Not so much donation this month: $amount €
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EOF
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fi
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}
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get__passphrase() {
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if [ -s $final_path/keys/credentials ]
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get__prices() {
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local prices = "$(grep "DONATION\['" "$final_path/settings.py" | sed -r "s@^DONATION\['([^']*)'\]\['([^']*)'\] = '([^']*)'@\1/\2/\3@g" | sed -z 's/\n/,/g;s/,$/\n/')"
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if [ "$prices" == "," ];
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then
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sed -n 2p $final_path/keys/credentials
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# Return YNH_NULL if you prefer to not return a value at all.
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echo YNH_NULL
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else
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echo $prices
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fi
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}
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@ -33,42 +66,37 @@ get__passphrase() {
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#=================================================
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# SPECIFIC VALIDATORS FOR TOML SHORT KEYS
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#=================================================
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validate__user() {
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[[ -n "$passphrase" && -z "$user" ]] &&
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echo 'A Username is needed when you suggest a Password'
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}
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validate__publishable_key() {
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validate__passphrase() {
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[[ -n "$user" && -z "$passphrase" ]] &&
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echo 'A Password is needed when you suggest a Username'
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# We can imagine here we test if the key is really a publisheable key
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(is_secret_key $publishable_key) &&
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echo 'This key seems to be a secret key'
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}
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#=================================================
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# SPECIFIC SETTERS FOR TOML SHORT KEYS
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#=================================================
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set__user() {
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if [ -z "$user" ]
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then
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echo "$user\n$passphrase" > $final_path/keys/credentials
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else
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echo "" > $final_path/keys/credentials
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fi
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}
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set__prices() {
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set__passphrase() {
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:
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}
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#---------------------------------------------
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# IMPORTANT: setter are trigger only if a change is detected
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#---------------------------------------------
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for price in $(echo $prices | sed "s/,/ /"); do
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frequency=$(echo $price | cut -d/ -f1)
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currency=$(echo $price | cut -d/ -f2)
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price_id=$(echo $price | cut -d/ -f3)
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sed "d/DONATION\['$frequency'\]\['$currency'\]" "$final_path/settings.py"
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#=================================================
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# OVERWRITING APPLY STEP
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#=================================================
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ynh_panel_apply() {
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echo "DONATION['$frequency']['$currency'] = '$price_id'" >> "$final_path/settings.py"
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done
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_ynh_panel_apply
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# Reload app service
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systemctl reload APP
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#---------------------------------------------
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# IMPORTANT: to be able to upgrade properly, you have to saved the value in settings too
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#---------------------------------------------
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ynh_app_setting_set $app prices $prices
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}
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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ynh_app_config_run $1
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