added image caching for pdfs

1 files changed, 12 insertions, 21 deletions

diff --git a/package-lock.json b/package-lock.json
index 4c26734f6..b8f18acbc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3412,14 +3412,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "resolved": false,
-          "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-          "optional": true
+          "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
         },
         "brace-expansion": {
           "version": "1.1.11",
           "resolved": false,
           "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3434,20 +3432,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "resolved": false,
-          "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-          "optional": true
+          "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
         },
         "concat-map": {
           "version": "0.0.1",
           "resolved": false,
-          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-          "optional": true
+          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
         },
         "console-control-strings": {
           "version": "1.1.0",
           "resolved": false,
-          "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-          "optional": true
+          "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3564,8 +3559,7 @@
         "inherits": {
           "version": "2.0.3",
           "resolved": false,
-          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
-          "optional": true
+          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
         },
         "ini": {
           "version": "1.3.5",
@@ -3577,7 +3571,6 @@
           "version": "1.0.0",
           "resolved": false,
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3592,7 +3585,6 @@
           "version": "3.0.4",
           "resolved": false,
           "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -3600,14 +3592,12 @@
         "minimist": {
           "version": "0.0.8",
           "resolved": false,
-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "optional": true
+          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
         },
         "minipass": {
           "version": "2.3.5",
           "resolved": false,
           "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -3626,7 +3616,6 @@
           "version": "0.5.1",
           "resolved": false,
           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3707,8 +3696,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "resolved": false,
-          "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-          "optional": true
+          "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3720,7 +3708,6 @@
           "version": "1.4.0",
           "resolved": false,
           "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -3842,7 +3829,6 @@
           "version": "1.0.2",
           "resolved": false,
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4332,6 +4318,11 @@
       "integrity": "sha1-DfKTUfByEWNRXfueVUPl9u7VFi8=",
       "dev": true
     },
+    "html-to-image": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/html-to-image/-/html-to-image-0.1.0.tgz",
+      "integrity": "sha512-/VLH+jjGQgLDs+BlVDVAzI1rdghYfFWFcPmFHChiD3UHMmckyDuvJpH3N3lli0elJkWfyv/EKrWNXTxm3mg4oQ=="
+    },
     "http-deceiver": {
       "version": "1.2.7",
       "resolved": "https://registry.npmjs.org/http-deceiver/-/http-deceiver-1.2.7.tgz",