[taler-merchant] branch master updated: update

[gnunet]

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priscilla-huang pushed a commit to branch master
in repository merchant.

The following commit(s) were added to refs/heads/master by this push:
     new 111b2732 update
111b2732 is described below

commit 111b27321d504d83f523ecbe0880f69d96a6ea82
Author: priscilla <priscilla.huang@efrei.net>
AuthorDate: Thu Nov 17 05:55:27 2022 -0500

    update
---
 src/include/taler_merchantdb_plugin.h | 119 +++++++++++++++++++++++++++++++++-
 1 file changed, 118 insertions(+), 1 deletion(-)

diff --git a/src/include/taler_merchantdb_plugin.h 
b/src/include/taler_merchantdb_plugin.h
index 3a329096..fb0b9e53 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -216,7 +216,6 @@ typedef void
   unsigned int accounts_length,
   const struct TALER_MERCHANTDB_AccountDetails accounts[]);
 
-
 /**
  * Typically called by `lookup_products`.
  *
@@ -302,6 +301,40 @@ struct TALER_MERCHANTDB_ProductDetails
 };
 
 
+/**
+ * Typically called by `lookup_templates`.
+ *
+ * @param cls a `json_t *` JSON array to build
+ * @param template_id ID of the template
+ */
+typedef void
+(*TALER_MERCHANTDB_TemplatesCallback)(void *cls,
+                                     const char *template_id,
+                                     const char *template_description);
+
+
+/**
+ * Details about a template.
+ */
+struct TALER_MERCHANTDB_TemplateDetails
+{
+  /**
+   * Description of the template.
+   */
+  const char *template_description;
+
+  /**
+   * Base64-encoded product image, or NULL.
+   */
+  const char *image;
+
+  /**
+   * In this template contract, we can have additional information.
+   */
+  const json_t *template_contract;
+};
+
+
 /**
  * Filter preferences.
  */
@@ -2385,6 +2418,90 @@ struct TALER_MERCHANTDB_Plugin
     uint32_t offset,
     const struct TALER_BlindedDenominationSignature *blind_sig);
 
+
+/**
+ * Lookup all of the templates the given instance has configured.
+ *
+ * @param cls closure
+ * @param instance_id instance to lookup template for
+ * @param cb function to call on all template found
+ * @param cb_cls closure for @a cb
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+(*lookup_templates) (void *cls,
+                     const char *instance_id,
+                     TALER_MERCHANTDB_TemplatesCallback cb,
+                     void *cb_cls);
+
+
+/**
+ * Lookup details about a particular template.
+ *
+ * @param cls closure
+ * @param instance_id instance to lookup template for
+ * @param template_id template to lookup
+ * @param[out] pd set to the template details on success, can be NULL
+ *             (in that case we only want to check if the template exists)
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+(*lookup_template) (void *cls,
+                    const char *instance_id,
+                    const char *template_id,
+                    struct TALER_MERCHANTDB_TemplateDetails *pd);
+
+/**
+ * Delete information about a template.
+ *
+ * @param cls closure
+ * @param instance_id instance to delete product of
+ * @param template_id template to delete
+ * @return DB status code, #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS
+ *           if template unknow.
+ */
+enum GNUNET_DB_QueryStatus
+(*delete_template) (void *cls,
+                    const char *instance_id,
+                    const char *template_id);
+
+
+
+/**
+ * Insert details about a particular template.
+ *
+ * @param cls closure
+ * @param instance_id instance to insert template for
+ * @param template_id template identifier of template to insert
+ * @param pd the template details to insert
+ * @return database result code
+ */
+enum GNUNET_DB_QueryStatus
+(*insert_template) (void *cls,
+                    const char *instance_id,
+                    const char *template_id,
+                    const struct TALER_MERCHANTDB_TemplateDetails *pd);
+
+
+
+/**
+ * Update details about a particular template.
+ *
+ * @param cls closure
+ * @param instance_id instance to update template for
+ * @param template_id template to update
+ * @param pd update to the template details on success, can be NULL
+ *             (in that case we only want to check if the template exists)
+ * @return database result code, #GNUNET_DB_STATUS_SUCCESS_NO_RESULTS if the 
template
+ *         does not yet exist.
+ */
+
+enum GNUNET_DB_QueryStatus
+(*update_template) (void *cls,
+                    const char *instance_id,
+                    const char *template_id,
+                    const struct TALER_MERCHANTDB_TemplateDetails *pd);
+
 };
 
 #endif

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