curl and show stats from GraphQL api

rapport_activite/rapport_activite.sh

@@ -30,6 +30,17 @@ source "/etc/mobilizon.chapril.org/mobilizonchaprilorg.conf"
 
 IPV4_PATTERN="[0-9]{1,3}(\.[0-9]{1,3}){3}"
 IPV6_PATTERN="[0-9a-f]{0,4}(:[0-9a-f]{0,4}){2,7}"
+
+# TODO métriques à récupérer
+# https://docs.joinmobilizon.org/contribute/graphql_api/
+API_URL="https://mobilizon.chapril.org/api/"
+
+# get statistics from the graphQL api of the website
+    json=$(curl -X POST \
+                                -H "Content-Type: application/json" \
+                                --data '{"query":"{\n  statistics {\n    numberOfUsers\n numberOfEvents\n numberOfLocalEvents\n numberOfComments\n numberOfLocalComments\n numberOfGroups\n numberOfLocalGroups\n numberOfInstanceFollowers\n numberOfInstanceFollowings\n  }\n}\n"}' $API_URL)
+
+echo $json;
 #
 help()
 {
@@ -73,9 +84,19 @@ generateHTTPReport()
     echo
 }
 
+# display the value of a key in the json fetched with curl
+function show
+{
+  # to navigate to sub keys like data.statistics.my_key , we must use multiple -e extract options
+    local value=$(echo "$json" | jshon -e "data" -e "statistics" -e $1 -u)
+    printf " $key=$value"
+}
+
 #
 generateSpecificReport()
 {
+
+
     local monthEnglish="$1"
     local year="$2"
     local yearMonth="$3"
@@ -90,11 +111,19 @@ generateSpecificReport()
     echo "Nombre d'ipv6 utilisatrices du service        = $ipv6UserCount"
 
     echo "Nombre total d'ip utilisatrices du service    = $((ipv4UserCount+ipv6UserCount))"
-    # TODO métriques à récupérer
-    # https://docs.joinmobilizon.org/contribute/graphql_api/
-    echo "Nombre de comptes utilisateurs"
-    echo "Nombre d'évènements passés"
-    echo "Nombre d'évènements à venir"
+
+#    echo "Nombre de comptes utilisateurs = "
+    show "numberOfEvents"
+    show "numberOfLocalEvents"
+    show "numberOfGroups"
+    show "numberOfLocalGroups"
+    show "numberOfComments"
+    show "numberOfLocalComments"
+    show "numberOfInstanceFollowers"
+    show "numberOfInstanceFollowings"
+    show "numberOfUsers"
+#    echo "Nombre d'évènements passés"
+#    echo "Nombre d'évènements à venir"
     echo
 }