From 7d6cee08c8c339a8394df2787a7bfe0efa10856c Mon Sep 17 00:00:00 2001
From: Taro Matsuzawa <taro@georepublic.co.jp>
Date: Mon, 17 Feb 2020 14:01:23 +0900
Subject: [PATCH] #288 merge zxy each tiles

---
 create_tiles.sh |  1 -
 createtiles.ts  | 49 ++++++++++++++++++++++++++++---------------------
 merge_tiles.sh  |  8 ++++++++
 3 files changed, 36 insertions(+), 22 deletions(-)
 create mode 100755 merge_tiles.sh

diff --git a/create_tiles.sh b/create_tiles.sh
index 17973946..7e5562e1 100755
--- a/create_tiles.sh
+++ b/create_tiles.sh
@@ -9,4 +9,3 @@ target="${id}.mbtiles"
 zxy="${id}/zxy"
 mkdir -p "${dir}/$zxy"
 npx togeojson "${dir}/$file" | tippecanoe  -f -o "${dir}/$target" --base-zoom=2 
-tile-join --output-to-directory="${dir}/$zxy" --force --no-tile-compression --no-tile-size-limit "${dir}/$target"
diff --git a/createtiles.ts b/createtiles.ts
index 6c1fb890..dbffe8e8 100644
--- a/createtiles.ts
+++ b/createtiles.ts
@@ -16,28 +16,35 @@ list.map((name) => {
   // load map config
   console.log(`loading ${CONFIG_DIR}${name}`)
   const config = require(`${CONFIG_DIR}${name}`)
-  config.sources.forEach((source) => {
-    // download source file
-    if (!fs.existsSync(`${TARGET_DIR}${config.map_id}`)) {
-      fs.mkdirSync(`${TARGET_DIR}${config.map_id}`, {recursive: true});
-    }
-    console.log(`downloading ${source.url}...`)
-    axios.get(source.url).then((response) => {
-      // currently, this is supporting only kml
-      const file_path = `${TARGET_DIR}${config.map_id}/${source.id}.${source.type}`
-      fs.writeFile(file_path, response.data, (err) => {
-        // failed
-        if(err){
-          console.log("Downloading kml file failed" + err)
-          throw err
-        }
-        // success
-        else{
-          console.log(`Downloaded ${source.id}.${source.type}`)
-          // convert kml files to xyz tile
-          shell.exec(`./create_tiles.sh ${file_path}`)
-        }
+  const funcs = config.sources.map(source => {
+    return new Promise((resolve, reject) => {
+      // download source file
+      if (!fs.existsSync(`${TARGET_DIR}${config.map_id}`)) {
+        fs.mkdirSync(`${TARGET_DIR}${config.map_id}`, {recursive: true});
+      }
+      console.log(`downloading ${source.url}...`)
+      axios.get(source.url).then((response) => {
+        // currently, this is supporting only kml
+        const file_path = `${TARGET_DIR}${config.map_id}/${source.id}.${source.type}`
+        fs.writeFile(file_path, response.data, (err) => {
+          // failed
+          if(err){
+            console.log("Downloading kml file failed" + err)
+            reject(err)
+          }
+          // success
+          else{
+            console.log(`Downloaded ${source.id}.${source.type}`)
+            // convert kml files to xyz tile
+            shell.exec(`./create_tiles.sh ${file_path}`)
+            resolve()
+          }
+        })
       })
     })
   })
+  Promise.all(funcs).then(() => {
+    console.log(`${name} is finished!!!!!!!!`)
+    shell.exec(`./merge_tiles.sh ${name} ${TARGET_DIR}`)
+  })
 })
\ No newline at end of file
diff --git a/merge_tiles.sh b/merge_tiles.sh
new file mode 100755
index 00000000..54a0dcd8
--- /dev/null
+++ b/merge_tiles.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+file=$1
+base=`basename $file .json`
+target_dir=$2
+dir=$target_dir$base
+echo "----------------------"
+echo "convert raw tile to ${dir}/${zxy}"
+tile-join --output-to-directory="${dir}/$zxy" --force --no-tile-compression --no-tile-size-limit $dir/*.mbtiles