From b4509cc6ae75dfb7bca5e7865e565a35a4eb604e Mon Sep 17 00:00:00 2001
From: typebrook <typebrook@gmail.com>
Date: Fri, 15 Nov 2019 22:51:52 +0800
Subject: osm utils v1

---
 scripts/osm/sequence_number.sh | 22 ++++++++++++++++++++++
 utils/osm                      | 15 ++++++++-------
 2 files changed, 30 insertions(+), 7 deletions(-)
 create mode 100755 scripts/osm/sequence_number.sh

diff --git a/scripts/osm/sequence_number.sh b/scripts/osm/sequence_number.sh
new file mode 100755
index 0000000..eb365d0
--- /dev/null
+++ b/scripts/osm/sequence_number.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# $1 as --hour or --minute, $2 as timestamp
+# return the latest sequence number
+
+case $1 in
+    # hour difference with Tue Jun 4 03:00:00 UTC 2019
+    # sequence number=58940
+    --hour)
+    echo $[($2 - 1559617200)/3600 + 58940]
+    ;;
+
+    # minute difference with latest planet state file
+    --minute)
+    benchmark=benchmark
+    curl https://planet.openstreetmap.org/replication/minute/state > $benchmark
+    timeString=$(tail -1 $benchmark | tr -d 'timestamp=\\')
+    timestamp=$(date -d "$timeString" +%s)
+    seq=$(sed -n 2p $benchmark | tr -d "sequenceNumber=")
+    rm $benchmark
+    echo $[$seq - ($timestamp - $2)/60 - 1 ]
+esac
diff --git a/utils/osm b/utils/osm
index 7ef8cdf..cdc4eb7 100644
--- a/utils/osm
+++ b/utils/osm
@@ -44,9 +44,9 @@ osm.goto() {
     xdg-open https://www.openstreetmap.org/$1/$2
 }
 
-#SERVER=https://master.apis.dev.openstreetmap.org
-SERVER=https://api.openstreetmap.org
-OSM_API=$SERVER/api/0.6
+#OSM_SERVER=https://master.apis.dev.openstreetmap.org
+OSM_SERVER=https://api.openstreetmap.org
+OSM_API=$OSM_SERVER/api/0.6
 OSM_USER_PASSWD=$(cat $SETTING_DIR/tokens/osm)
 
 # get .osm format data
@@ -200,7 +200,7 @@ osm.api.changeset.create() {
     tail -1 | read changeset_id
 
     echo " copied into clipboard"
-    echo "changeset created, check $SERVER/changeset/$changeset_id"
+    echo "changeset created, check $OSM_SERVER/changeset/$changeset_id"
     echo $changeset_id | xsel -ib 
 }
 # add a new element into changeset
@@ -234,7 +234,7 @@ osm.api.changeset.close() {
 # update an .osm.pbf file
 osm.pbf.update() {
     PBF_FILE=$1
-    SERVER=http://download.geofabrik.de/asia/taiwan-updates
+    GEOFABRICK_SERVER=http://download.geofabrik.de/asia/taiwan-updates
 
     # get next sequence number and store it into NEW_SEQ
     osmium fileinfo $PBF_FILE | \
@@ -247,11 +247,12 @@ osm.pbf.update() {
     # get it and do file update
     while
         SEQ_PATH=$(echo $NEW_SEQ | sed -r 's/(.{1})(.{3})/00\1\/\2/')
-        STATE_URL=$SERVER/000/$SEQ_PATH.state.txt
+        STATE_URL=$GEOFABRICK_SERVER/000/$SEQ_PATH.state.txt
+        echo $STATE_URL
         [ $(curl.code $STATE_URL) != "404" ]
     do
         mkdir -p changes
-        CHANGE_URL=$SERVER/000/$SEQ_PATH.osc.gz
+        CHANGE_URL=$GEOFABRICK_SERVER/000/$SEQ_PATH.osc.gz
         echo $CHANGE_URL
         curl -o changes/$NEW_SEQ.osc.gz $CHANGE_URL && \
         osmium apply-changes $PBF_FILE changes/$NEW_SEQ.osc.gz \
-- 
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