set default log file by job outcome

fix

src/views/Log.vue

@@ -180,7 +180,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 <script>
 import { ref, computed } from 'vue'
 import { usePrevious, whenever } from '@vueuse/core'
-import { useStore } from 'vuex'
+import { useStore, mapGetters } from 'vuex'
 import {
   mdiClockOutline,
   mdiFileAlertOutline,
@@ -248,27 +248,6 @@ const LOG_FILE_DEFAULTS = [
   /^scheduler\/*/
 ]
 
-/**
- * Return the default log file from the given log filenames, if there is a
- * matching filename. Relies on the filenames having been sorted in descending
- * order.
- *
- * @param {string[]} logFiles - list of available log filenames
- * @returns {?string}
- */
-export const getDefaultFile = (logFiles) => {
-  if (logFiles.length) {
-    for (const filePattern of LOG_FILE_DEFAULTS) {
-      for (const fileName of logFiles) {
-        if (filePattern.exec(fileName)) {
-          return fileName
-        }
-      }
-    }
-  }
-  return null // rather than undefined
-}
-
 class Results {
   constructor () {
     /** @type {string[]} */
@@ -455,10 +434,17 @@ export default {
   },
 
   computed: {
+    ...mapGetters('workflows', ['getNodes']),
     workflowTokens () {
       // tokens for the workflow this view was opened for
       return new Tokens(this.workflowId)
     },
+    workflowIDs () {
+      return [this.workflowId]
+    },
+    workflows () {
+      return this.getNodes('workflow', this.workflowIDs)
+    },
     id () {
       // the ID of the workflow/task/job we are subscribed to
       // OR null if not subscribed
@@ -474,6 +460,18 @@ export default {
         }
       }
       return this.workflowId
+    },
+    workflowStatus () {
+      if (this.workflows[0].node.stateTotals.failed) {
+        return 'failed'
+      }
+      if (this.workflows[0].node.stateTotals.submitted | this.workflows[0].node.stateTotals.running | this.workflows[0].node.stateTotals.succeeded) {
+        return 'succeeded'
+      }
+      if (this.workflows[0].node.stateTotals['submit-failed']) {
+        return 'submit-failed'
+      }
+      return 0
     }
   },
 
@@ -503,6 +501,35 @@ export default {
         /* isGlobalCallback */ false
       )
     },
+    /**
+     * Return the default log file from the given log filenames, if there is a
+     * matching filename. Relies on the filenames having been sorted in descending
+     * order.
+     *
+     * @param {string[]} logFiles - list of available log filenames
+     * @returns {?string}
+     */
+    getDefaultFile (logFiles) {
+      if (this.workflowStatus === 'failed') {
+        return 'job.err'
+      }
+      if (this.workflowStatus === 'submit-failed') {
+        return 'job-activity.log'
+      }
+
+      if (logFiles.length) {
+        // loop through all the options in LOG_FILE_DEFAULTS
+        for (const filePattern of LOG_FILE_DEFAULTS) {
+          // Loop through all the filenames e.g.[job.out, job.status]
+          for (const fileName of logFiles) {
+            if (filePattern.exec(fileName)) {
+              return fileName
+            }
+          }
+        }
+      }
+      return null // rather than undefined
+    },
     async updateLogFileList (reset = true) {
       // if reset===true then the this.file will be reset
       // otherwise it will be left alone
@@ -542,7 +569,7 @@ export default {
         }
         if (!this.file) {
         // set the default log file if appropriate
-          this.file = getDefaultFile(logFiles)
+          this.file = this.getDefaultFile(logFiles)
         }
       }